"Niclas" <li*************@hotmail.com> schrieb:
Does anyone have any advice on how to best develop a 30 day trial version.
Assume that a timestamp when the app was first installed should be stored
somewhere on the target system, but I need to understand how this can not
be simply bypassed by removing this file..
I suggest to use existing solutions instead of building one yourself.
<URL:
http://msdn.microsoft.com/library/en...nlicensingcomp
onentscontrols.asp>
<URL:http://windowsforms.net/articles/Licensing.aspx>
Free:
Aspose.License
<URL:http://www.aspose.com/Products/Aspose.License/>
Commercial:
XHEO|Licensing
<URL:http://www.xheo.com/products/enterprise/licensing/>
Infralution Licensing System
<URL:http://www.infralution.com/licensing.html>
XHEO|Licensing wurde in Newsgroups mehrfach empfohlen.
Desaware LicensingSystem
<URL:http://www.desaware.com/products/licensingsystem/>
SoftwarePassport Product Information
<URL:http://siliconrealms.com/armadillo.shtml>
--
M S Herfried K. Wagner
M V P <URL:http://dotnet.mvps.org/>
V B <URL:http://classicvb.org/petition/>
