Download Center : Uninstall Cleanup Tool for Microsoft .NET Framework 1.0, Microsoft .NET Framework 1.1, Microsoft Vi
On a computer that has Microsoft .NET Framework 1.0, Microsoft .NET Framework 1.1, Microsoft Visual Studio .NET 2002 or Microsoft Visual Studio .NET 2003 installed, if you uninstall an update using Add/Remove Programs the file version may be rolled back to the last Service Pack.