How To: Repair Microsoft .NET 3.5 SP1 in Windows 7


Some DyKnow related issues require a repair of .NET 3.5 SP1. This article describes the steps for repairing .NET 3.5 SP1

Windows 7

  1. Click Start > Control Panel
  2. Click Uninstall a program
  3. Locate Microsoft.NET Framework 3.5 SP1
  4. With Microsoft .NET Framework 3.5 SP1 highlighted, Click Uninstall/Change
  5. Select Repair and click Next
If this did not help, use the .NET Framework Repair Tool

If the repair tool does not help, try removing .NET Framework 3.5 SP1 by clicking Uninstall/Change, and selecting Remove

If removal fails, the last resort is to use the .NET Framework Cleanup Tool
After using this tool, install .NET Framework 3.5 SP1
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