Here is the solution to resolve HRESULT: 0x80040E60 error in SharePoint Search
Solution for “Invalid URL value. A URL field contains invalid data. Please check the value and try again”
How to find Microsoft.SharePoint.ApplicationPages.dll and some other assemblies
Here is the way to debug Email Events in SharePoint
Here is a quick solution to get rid of SQL Database not found error in SharePoint
Visual Studio 2008 extensions for Windows SharePoint Services 3.0, v1.3 – Mar 2009 CTP download and details
Here is the step by step procedure to fix “Cannot run Windows SharePoint Services on this page” error
SharePoint Dispose Checker Tool is a great way to identify potential problems in your Sharepoint code for IDisposable objects.