What if I accidentally delete or alter required files? Can I replace or repair them?

 
 
 

You may be able to fix a problem that stems from a missing or altered support file by running the Installer to repair or reinstall your product. To launch the Installer, navigate to the Windows control panel to Uninstall or change a program. Select the program to change and click Uninstall/Change. The Installer will open in maintenance mode. Click Repair or Reinstall and follow the instructions in the Installer.