View Full Version : answers


Pages : [1] 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220

  1. Win form designer problem
  2. How to convert php to .net 3.5
  3. System.Security.Cryptography.CryptographicExceptio n
  4. Subreport with page break
  5. how to pass array between 2 forms
  6. Some System.Net.PeerToPeer questions...
  7. not able to receive a .txt file from a message queue (MSMQ)
  8. Arraylist and DataGridView
  9. How to read the String defined in user control
  10. Which will be faster?
  11. Why .net form designer trying to download a temp file on error ?
  12. Dotnet Certification Dumps
  13. Issues on uninstallation
  14. Error while passing sql parameters to stored procedure in WCF service
  15. How to update the datagrid through javascript validations
  16. Strongly typed dataset problem
  17. CLR - Common Language Runtime detected an invalid program
  18. How to minimize by pressing esc(c#)
  19. 64-bit com wrapper for .NET framework
  20. how can i show column height in excel chart through c# code
  21. How to set environment variable of another user in windows
  22. DES (Data Encryption Standard) - Format HSM (Host Security Module)
  23. Attempted to read or write protected memory. This is often an indication that other m
  24. crystal reports line graph controlling x-axis labeling
  25. Access 'Interop.dsofile.dll' via reflection
  26. How to Create Report without using CrystalReport in c# asp.net
  27. does C# Window Service supports Browser_DocumentCompleted event of Web browser?
  28. About WPF!
  29. Excel Reading
  30. how to put a progress bar on a splash screen to show the load time of an application
  31. Label in MDIParent and ChildForm problem
  32. missing data in server socket application
  33. WebClient throws 407 Proxy Authentication Required error
  34. Why sessions cannot be used in basichttpbinding - WCF
  35. text to new page label
  36. DataGridView - loop through selected rows, change value of sorted coloumn.
  37. How to draw a panel of size 2.4 x 2.4 inches with resolution 300 x 300 pixels
  38. A way to capture printing job data
  39. get only fileName from OpenFileDialog
  40. Richtext box "Block selection"
  41. jitDebugging MySQL, Double is not valid.
  42. Rolling File Appending logging in .Net 1.1
  43. Live web streaming
  44. prime
  45. add web Reference in webservices issue
  46. making crystal report from grid view data
  47. login in to Orkut
  48. I am new to vb.net. I created a web service making use of SoapExtension.
  49. How do I sort a dataview on a column that contains integers?
  50. Sharepoint: Issue Adding SPUser to SPGroup FBA & Windows Auth
  51. Saving to file issues
  52. Typed DataSet - Migration to ODP.NET
  53. Building COM Add-Ins for Word 2003
  54. Form only show once
  55. Store Password
  56. how to integrate the google check out in the asp.net2.0 application?
  57. Enter Key Event smart client
  58. Creating/Using a messageloop without a form
  59. Help req with coding to open/edit tiff images using picture and fax viewer API
  60. Retrieving Day Light Saving Time Period Using Windows libraries
  61. Help with Webclient
  62. Train's Length
  63. Cross-thread operation not valid: Control 'listView2' accessed from a thread other th
  64. Modify application after Deployment
  65. Searching values on an other Webpage
  66. How to Use zipfldr.dll in C #
  67. "Underlying connection was closed" error on windows service but only occurs when a us
  68. Incorrect date time information displayed when calling Date.toString
  69. Error while capturing details from an eventlog
  70. How do I stop MSBuild from compiling components that are excluded from projec
  71. How to call a sharepoint url with credentials from asp.net
  72. Error: insert records into SQL database
  73. NavigationUI does not get Enabled(WPF Frame Control).
  74. How can I use print handler to pring a file?
  75. How to get default value of a column using GetSchema
  76. Error : ApplicationResource Does not exist
  77. save a image generated from the win form to the IIS server
  78. How to Merge 2 random datatables into one and display it in gridview
  79. How to disable the close button in datagrid view?
  80. calender in a textbox
  81. Anyone ever seen this: monospaced not monospaced in VS08
  82. Accessing HTML source on Sharepoint Web part zone
  83. When I develop com componet in .net enviroment then it is managed or unmanaged?How?
  84. How to get concurent running instances using WCF
  85. How to write coding for multi cd's installation
  86. Installer. Set registry key permissions
  87. How to substitute labels on the X axis using Chart Control of the Visual Studio 2008
  88. Programmatically create subdomains (host header records)
  89. declaration expected
  90. How to Post data from c# windows app form to php ?
  91. Incorrect Syntax in INSERT INTO STATEMENT
  92. Update of record - error
  93. How Set the icon of exe file?
  94. Exporting Data from DataSet to text file or xls file
  95. Reading the Excel data to girdview(Excel file is already opened)
  96. Image animation
  97. sql server 2005 window mobile edition
  98. Reading the Excel data to girdview(Excel file is already opened)
  99. Multithreading
  100. client ----> .NET class libray-----> Secured Web Services
  101. error when sending large data in wcf
  102. How to use IN () syntax in asp.net datasets (xsd)
  103. which application put data into clipboard
  104. Problem while implementing multithreading
  105. How to create crystall reports in .net 3.5
  106. Shortcut In My Computer
  107. C# - Custom ToolStrip
  108. displaying images in gridview
  109. WCF Console App - problem
  110. C#-App: High Memory Usage in Animation of image files using timer
  111. Get information from UAC
  112. OracleConnection not returning correct number of rows
  113. Visual Studio SP1
  114. Updating Oracle Data Field using VB .Net 2003 and C1.Flexgrid
  115. ADO.NET in VS2008 or gdi+ (beginner question)
  116. Could not load file or assembly 'Microsoft.Office.Interop.Outlook, Version=12.0.0.0,
  117. FTP File Upload
  118. save as progressive JPEG
  119. SQL server 2005 problem
  120. Gridview
  121. How to write CommandBehaviour.CloseConnection() in VS2008?
  122. How to detect if a device is connected to PC using USB or Serial Port?
  123. Employing the FAXCOMEXLib object for more than 1 attachments
  124. Help getting info from xmlelement
  125. Error in hosting an application
  126. i want to ask about datagridview in c#
  127. dataset navigation and searching a specific record on teh same time
  128. Additional headers in webbrowser.navigate
  129. Progress Bar
  130. Message "Preparing to install" is poping up
  131. VB.NET Execute Multiple SQL Statements using OleDb command
  132. c#
  133. Problem while implementing Sybase connectivity
  134. How can i avoid page loading for every time by using WCF RestFul services
  135. Series of events in global.asax.
  136. Authentication Failed while sending email
  137. Print a Envelope using VB.net
  138. Looking for a good ASP.NET Code Anayzing Tool
  139. connection of dropdownlist with database in asp.net
  140. design of popup menu in asp.net2.0
  141. problem with Arabic language.
  142. mfc40d.lib link error
  143. License for publishing C#.Net Web Service
  144. How to insert integer array into application variable?
  145. Sandcastle
  146. Windows Form
  147. Sql server 2005 express installation + process exited with code 1706
  148. Sybase connectivity
  149. P/Invoke calls with pointers
  150. How to retrives only years from date time picker
  151. C# cast to anonymous type
  152. How do I get all the selected values from a CheckedListBox?
  153. ListView Sorter Class
  154. How to build Spread Sheet using C# or ASP.NET
  155. What the Limitations of BizTalk on Integrating Legacy System Like AS400 ?
  156. Create Excel file by using Dataset
  157. Question on trustLevel and SecurityPolicy
  158. What are common payment application security holes
  159. How to remove XmlElement's namespace / attributes
  160. Linq transaction timeout
  161. CA1000: Why shouldn't I declare static members on generic types?
  162. Ask a user if he wants to install the newer version
  163. Sharepoint Programmatically Setting Permissions for List Items
  164. What Framework versions does the SoftwareAudit.exe work on?
  165. VB.NET : Security Exception to Deploy the application in another machine
  166. Updating a database in VB.Net
  167. Using the same HTML help in a .NET desktop app & .NET website.
  168. Creation of file at run-time with user wish file name??
  169. Replace query string by "/" delimeters
  170. Upgrade application using Setup Deployment Project
  171. Maximum sockets at a time
  172. Need to encrypt the URL in address bar
  173. Which timer is better
  174. XSD file for Web Service Input
  175. C# Semaphore issue
  176. How to set Password strength in asp.net using c#?
  177. lock statemant for loops
  178. How use master page?
  179. remote debugging xp embedded - how
  180. C# closing memory stream
  181. .net date functions
  182. issue with log off
  183. An Issues in Insert Data Into Oracle Database using BizTalk Server 2006 R2 project an
  184. Deserialization Logical Error
  185. Where do i post my J# queries
  186. Binding with DataGrid view in WIndow form
  187. Convert any document to tif format
  188. Why is HttpContext.Current set to null?
  189. Return DataTable from WCF service to PHP client
  190. How does System.Configuration.ConfigurationManager know what web.config to use?
  191. DeSerialization doesn’t work though i Implement GetObjectData method and Constructor
  192. How to bulk update/insert using Linq
  193. How to display limited records in every page indexing with reloading the dataset
  194. Debugging ASP.NET web site on Vista
  195. how to transfer value from dropdownlist to datatable?
  196. Calling .NET EXE from BATCH file
  197. set up dubt
  198. Outlook Addin problem: disable Outlook send button
  199. HttpWebRequest Failed to enable cookie
  200. Reading XML via a URL in VB.NET
  201. crystalreports
  202. graphics.drawstring question
  203. hi5 API
  204. WCF Caller not authenticated
  205. Visual Basic 2008 adding textboxes during runtime ?
  206. Code Snippets
  207. Checkbox issue in Gridview
  208. Wondering if someone can help me with NHibernate
  209. FoxPro 9.0 Menu Item Question
  210. display image on web after selecting in file upload C#
  211. OWC11 AxChartSpace - Colors
  212. Uploading Multiple files in asp.net
  213. Loop
  214. VB.NET: Create MSAccess Link Table:Error - Could not find installable ISAM.
  215. sorting functionality for gridview
  216. Reflecting generic collections of derived types
  217. Popup is blocking my download, kindly let me know an alternative
  218. Iterating folder of each mailbox in exchange store using CDO library
  219. C# to unmanaged C++
  220. How to post a SSL web-form from code without losing session?
  221. Problem with closing the C# workbook
  222. Problem in using Response.BinaryWrite and changing controls
  223. Loading Applications
  224. Control The Size of SmartControl in MDI WorkSpace
  225. Does static behave this way
  226. rowcommand is not firing in grid view
  227. Determining the size of data being sent from Socket Server
  228. Fastest way to get logical drive type(network/local/removable)?
  229. dll using FileSystemWatcher on 2nd computer
  230. Regular Expression Capture groups
  231. FileSystemWatcher Path, Filter
  232. custom paging using 'next/pre with numeric'
  233. Copy String^ to CheckBox^
  234. HttpWebResponse doesnt throws error when network not available
  235. CSV to SQL by C++
  236. Could not load the file exception when trying to read a file with StreamReader
  237. DataGridView CellContentClick Event
  238. IHttpHandler and Web Caching
  239. line busy while working with FAXCOM.dll
  240. How to use SQL Express in Sync Service Client
  241. The given key was not present in the dictionary - Microsoft Sync Framework
  242. Cant connect database
  243. Update User Interface when there is change in database
  244. Entity Framework - 3 tier - PagedData GetList Method
  245. Error while replacing DLL
  246. Stay alive, data! Where to put datasets for global access?
  247. dynamic validation does not work
  248. How to align X-axis labels vertically in Rdlc report
  249. C# - WPF localization at runtime
  250. Unable to find control in Gridview
  251. Column does not belong to table
  252. i am new to linq to sql
  253. Get column names via Me.RowChanging's "e"?
  254. exitContext of Monitor.wait
  255. Crystal Reports 8.5 and VB.Net
  256. Read data from excel sheet
  257. add textbox and button to output to messagebox in C#
  258. compact framework form keydown event???
  259. 3D Image Reconstruction
  260. any good articles that explains framework
  261. How to Calculate size of a Class in C#
  262. Debug more than one instance of web page opened simultaneously
  263. Compiler Framework on top of the .NET CLI
  264. How to changde datagriview celltemplate run time?
  265. responce.redirect
  266. C# - WinForms: Extended TextBox won't undo after paste
  267. Calling C++ dll which calls C# dll
  268. dropdown in child grid
  269. How to update datatable
  270. Procedure or function ... has too many arguments specified.
  271. .net gallery to upload and title images?
  272. RAW NETOWRK PACKET using .net?
  273. Remote Debug security permissions for registry
  274. Polling in WCF service
  275. modified templates...
  276. Display Colunms dynamically in SSRS report
  277. [VS2005] PGSQL Column Value Concatenation in TableAdapter Query
  278. How to specify a "backup server" for ActiveDirectory Membership Provider
  279. Intellisense is going crazy
  280. Problem writing data to a file
  281. Using Session in Windows application
  282. [VB2005] Image in Datagridview
  283. How do I Write to a Log File and display in a textbox
  284. Marshal.SizeOf() is giving improper size
  285. event or delegate?
  286. Passing info from one forms code to the other
  287. How do I add multiple items inside a dropdownlist using objectdatasource
  288. Adding String Values
  289. UPS says invalid licence code
  290. How to identify caps lock on
  291. Combo Box interaction
  292. C#-App: Textbox scroll bar showing double byte characters
  293. Correct way to combine MsgboxStyles
  294. UPS label generation
  295. How to simulate JavaScript in a client Applications
  296. Downloading all files in directory using FTP
  297. Dynamic web controls
  298. VB 2008 - WaitCursor does not work
  299. notifyIcon Dipose
  300. Customisable interface using Setup and Deployment
  301. C# SSL certificate
  302. Action Sheet
  303. AND statement
  304. Logon Failed,Description:Invalid authorization specification error in crystal report
  305. checkedlistbox and string
  306. Handling unmanaged exceptions in managed code
  307. SQL SERVER NAME problem
  308. OWC 11 Avoid Joining Line For Blank Cell
  309. Problem regarding crystal report relative path
  310. Saving background color VB 2008
  311. Problem related to progressbar control
  312. how to create the exe of the .net application
  313. How to increase the speed of the windows application of C#.net
  314. How to access the menustrip control an mdiparent from its mdi child
  315. Add event through IDE (VS2008 C#)
  316. Table border issue in Windows Userform
  317. Multitracking query
  318. Calling .NET COM in VB6 problem
  319. Is Object Datatype right?
  320. Uses of loging in using sql membership
  321. Converting classic asp web app to .net
  322. serial port
  323. Windows Form Timer and New Thread problem accessing file
  324. VB.NET web form to SQL database
  325. Include Audio File
  326. Pre login installation
  327. Access Control to a WebService in .NET
  328. VSS overwrites local files whenever web project is opened
  329. Download file from web server to client's computer
  330. Report Footer Doesnt Display any (Crystal Report Help)
  331. getting hold of the session in a jaxrs service
  332. how to call a form in vb.net dynamically
  333. OleDbException (0x80004005) Error??
  334. XPath in .NET Problem
  335. how to show time limit
  336. Encrypt image (jpg) in C#.NET and Decrypt the same in Java
  337. need Visual Basic and Access help
  338. Help regarding manifest based activation ?
  339. VS 2008 Standard or Profession Edition
  340. Bind control property to resource string
  341. C#.NET Web: Calling DropDownList.DataBind() from Javascript?
  342. Scaling transparent GIF / Transparency gets black
  343. DataSet.Merge(DataSet) create new tables?
  344. Functionality of Arrange Icons
  345. ADO.NET Inserts
  346. Assembly creation
  347. .NET object in C++
  348. BlueTools.dll is not installed
  349. swab card
  350. Reducing Desktop Area
  351. Windows Service to obtain server configs
  352. Wiring Up Events Quirkiness
  353. itext table spares page with a gap
  354. Can not Modify web.config file
  355. RTP developement in .net
  356. Windows Update check .NET
  357. Gets an old text value in text box of edit column of datagrid?
  358. I'm missing something
  359. Need help with ICriteria interface within NHibernate (C#)
  360. Avoid session getting share
  361. Querying DataTable, or...
  362. PowerPoint With C++ .NET
  363. Alert for unsaved data on page
  364. Trouble obfuscating assemblies with Dotfuscator
  365. Was trying to create Folder programatically in a Doc Library(SharePoint Site)
  366. sending Sms through HTTP
  367. Launch Conditions with file system editor
  368. problem in downloading a file and refresh page
  369. how to use dropdownlist in gridview
  370. "Object in use" error when multiple objects hear event
  371. Generating Client Proxy from a WCF Service hosted by a Windows Service
  372. c# memory usage
  373. Reading String String.
  374. Dynamically Generate PowerPoint in C++ .NET
  375. Not showing console application through the asp.net web service in windows 2003
  376. Showing Images in an Formless app!
  377. Windows Workflow Foundation
  378. DataGrid Background Color
  379. Reading email in C# .Net
  380. Using log4Net in Windows Control Library
  381. Closing a form
  382. unable to delete the file in FTP
  383. Compiler executable csc.exe cannot be found
  384. C#-App: Saving the previous focus
  385. template site
  386. How can I retrieve the serial number of my Pocket PC in VB.net?
  387. Non existent references
  388. sending email using C# - exited with code 0
  389. Sevices, XML and Crystal Report
  390. How to Pass Parameters to Code Activity
  391. Help on legacy C++ library conversion to managed code
  392. Treeview binding subchild
  393. VB SaveFileDialog file list blank
  394. Limit website viewing
  395. How to determine minimum RAM Capacity and HardDisk Capacity of an .NET Application?
  396. CryptDecrypt 'System.ExecutionEngineException'
  397. compile code in Visual Studios
  398. EventDriven Activity in WorkflowFoundation.
  399. hyperlink
  400. content not allowed in prolog exception
  401. Best book for beginning ASP.NET with C#?
  402. Return custom objects in web service...?
  403. WPF Application ResourceDictionary problem
  404. User.Identity/Login not working with URL rewriting
  405. How to read a file in a timer function in Visual C++ using .NET
  406. Calculating the Weekend Days(Saturaday,Sunday)
  407. ASP.NET 2.0 VPN Problem
  408. Changing Color of a Particular Coloumn of Datagrid C#.net
  409. Getting PID of new Word.ApplicationClass()
  410. Reg:free text box
  411. unable to edit xml doc
  412. What about the system administrator mails
  413. when I try to use "get latest version" I get the error
  414. Exception when using System.Management class
  415. how to change properties of label using button
  416. web setup project + security changes
  417. C++ and .NET Sockets
  418. Scrolling option for reportviewer in C#.net reports
  419. Crystal Reports no data
  420. Bind data to winforms Treeview
  421. what is axis/jsf
  422. Issue with Capturing IP address.
  423. How to get the Due date, Start date for an appointment type message in the inbox
  424. Clean way of using polymorphism at the presentation layer - ASP.NET
  425. How to Store image in SQLCE database for .NET2005 using C# smart device applications
  426. C# doubt in data grid
  427. Problem with interop .NET dlls in distributed client applications
  428. functions not working in Vista while in windows it goes smoothly.....
  429. VB.NET program to monitor emails on exchange server
  430. Serial Port Visual Basic 08
  431. how to attach database created in sql server management studio to the currnt project
  432. moving selected cells on datagridview manually
  433. SQL Express installation failed
  434. "Error creating window handle." Exception
  435. DataTable row data merged when updating the database
  436. resume
  437. WebRequest using WebBrowser cookie C#
  438. Restrict browsing to My Network Places?
  439. saving user logon time
  440. Event not raised for Panel
  441. Label and hyperlink related
  442. another version of the project is installed
  443. Merge cells in table layout panel --vb 2005
  444. count(*)
  445. How to open the Solution Explorer in dotnet 2.0
  446. work with buttons
  447. Custom cursor in ActiveX control
  448. Multiple Webbrowsers and Cookies
  449. setup and depolyment project visual C#
  450. Develop a toolbar to IE and Firefox in dotnet it works with out having framework
  451. VC++ Unmanaged DLL in C#.net
  452. Problem with merging assemblies using ILmerge
  453. how to read office 2007 file when i drop to a application using visual c#(urgent)
  454. String Manipulation in .net using C#
  455. vb.net SQL client violation of primary key?
  456. Name '_o' is not declared
  457. printer driver to create pdf
  458. what .net program will open this source code?
  459. The remote server returned an error:(403) Forbidden
  460. URL Rewriting with Gridview Paging
  461. C#.NET mysql ,net connector
  462. Array.Sort(Array arr)
  463. Set query dynamically
  464. Reports for VB express 2005
  465. Can I save an operator in a variable?
  466. Launching and controlling a new application instance via COM
  467. drag and drop office 2007 visual c#
  468. Datevalidation in c#.net
  469. Permissions for Hosting Word Documents
  470. how to remove System.Data.SqlTypes.SqlTypeException?
  471. Deploy VSTO application
  472. Read some lines from a text file
  473. ngen install - a very long time
  474. IE8 .NET and Debugging breakpoints
  475. Reading Same file produces different values
  476. Ajax Update Progress
  477. How to include AssemblyInfo.cs in Website
  478. ILMerge error
  479. Problem with merging assemblies using ILmerge
  480. DoubleClick a listview Item
  481. API is taking time ....
  482. openFiledialog cancel event
  483. Public Queue in Remote machine in the same domain and same network
  484. Rendering tabular data - best for performance?
  485. Debugger running under different user VS2008
  486. regex
  487. Accessing Remote MSMQ on different domain
  488. Display a designer form in an external application without freezing external applicat
  489. SoapHeaderException
  490. Putting data in different folders depending upon condition using web services
  491. Listbox to Word Document
  492. How do I move my service reference to its own assembly?
  493. Inserting alphanumeric into SQL db?
  494. Launch an external application from Silverlight
  495. Add-in manager in VS2008
  496. Form Login Help
  497. how to set different languages in .net
  498. How do you show a folder path in datagrid template field
  499. how open __dopostback()
  500. Starting a Process
  501. Creating Installers in .NET to Configure IIS and install MySql
  502. DLL not gets updated
  503. Read data from flash games
  504. Using C# classes in C++/CLI
  505. .csproj not installed when open a .sln file in VisWebDev 2005 Express. Please help
  506. adjusting datetime
  507. Vb.net & c#.net
  508. Crystal Report connection to SQL vb.net in Visual Studio 2008
  509. Auto Resizing Form
  510. SqlBulkCopy feature in .NET
  511. Clickonce deployment on Apache
  512. accessing webservice with soap
  513. Different Behavior Depending on Launch Method
  514. ORM or basic 3 Tier?
  515. show a form from a thread
  516. Using windows fax console in .net
  517. vc++.net 2003 : How to handle 2 indpendent threads?
  518. Creating a single exe or batch file of different win application
  519. Water Mark
  520. how to increase width of crystal report
  521. send data on remote server
  522. Remove text from ToolStripDropDownButton
  523. Error when connecting to Web Service
  524. How do I open the form of an existing project?
  525. Component Selection in Design Mode
  526. FtpWebRequest problem when CWD command is disabled on FTP server
  527. Access Sql server Agent Windows service on remote machine
  528. APP_Code Folder
  529. Need to print file on non-default printer
  530. Classloading in .NET
  531. Gridview with Buttons
  532. How to delete multidimesional array in Visual C++ .Net 2008?
  533. How to set the default foe DateTime column in DataSet view
  534. How to create a document based on a template to add db data
  535. charts and graphs
  536. Web Service queries
  537. webservice method with attribute asp.net
  538. Where do I put my question? -- READ BEFORE POSTING
  539. Set Author: a Merge Modules/Set Up question
  540. get count of Rows Affected by Package Execution - SMO
  541. How to check SAP XI web service response in
  542. Help with DataGrid and MemberwiseClone() Visual C++ using .NET
  543. How to change the colour of the particular part of an image
  544. HelpContext
  545. unmanged & managed
  546. Bytes sent but not receievd
  547. Wcf Service Multithread
  548. Connecting to WMI on a Remote Computer using C#
  549. synchronization with exchange server
  550. RAS Connection, one problem