Use the System File Checker tool to repair missing or corrupted system files - Microsoft Support. Windows 8.1 Windows 8.1 Enterprise Windows 8.1 Pro Windows 8 More... If some Windows functions aren't working or Windows crashes, use the System File Checker to scan Windows and restore your files.

You try to repair the features of an instance of SQL Server 2012. For example, you run the following command to perform the repair: setup.exe /action=repair /mediasource drive:\sql2012rtm\

Online repair. The first thing to try is a repair of Office. It usually just takes a few minutes. The exact steps will vary slightly depending upon your operating system but the basic process is as follows: Go to Control Panel in Microsoft Windows. Choose Uninstall a program. Find Microsoft Office on your program list and click on it.

What to do. To fix this error and switch from 32-bit to 64-bit (or vice-versa), you must do the following in this order. Uninstall Office. Go to Uninstall Office from a PC and follow the steps to uninstall the version of Office (or stand-alone Office application, such as Visio or Project) you don't want.