WebBrowser control does not seem to be cleaning up temp files. How can this be done

Look at the following articles to clear up Cache:

Visual Basic .NET version:

Q311289 – HOW TO: Clear the Cache When Your Application Hosts WebBrowser

http://support.microsoft.com/support/kb/articles/q311/2/89.asp.
C# Version:

Q326201 – HOW TO: Clear the Cache When Your Application Hosts WebBrowser

http://support.microsoft.com/kb/q326201/.

Posted by Bharat Patel (MS) on microsoft.public.dotnet.framework.windowsforms.