You may need to repair your installation of the .NET
Framework if you upgrade your operating system or if the current
installation of the .NET Framework becomes corrupted. This article describes
how to do so.
Steps to repair the .NET Framework installation
- Obtain the original installation source. For example, if
you installed the .NET Framework from a CD-ROM or from a DVD, insert that disc. If
you downloaded the .NET Framework , download the .NET Framework again. Make sure that you click save to disk. If you installed the .NET Framework from a network share, reconnect to that
- Click Start, click Run, type the following command, and then
N:\dotnetframework\dotnetfx.exe /t:c:\temp /c:"msiexec.exe /i c:\temp\netfx.msi REINSTALL=ALL ReinstallMODE=vomus"
N:\ in this command syntax with the original installation path.
Important If you do not have a C:\temp folder on your computer, create one
before you run this command.
The Microsoft Windows Installer will verify and repair the .NET