1. Download and install WinRAR./ b0 @; C8 g6 F$ k( |# U
2. Right-click the iTunesSetup.exe icon and choose "Open with WinRAR"." b! T* m' C- E5 X. ~( h* x' K& c5 d& k
3. Once the EXE is opened in WinRAR, double-click AppleApplicationSupport.msi and when the installer window is open choose "Repair". 6 k. c( v6 _0 X; h2 \/ V9 J4. Done! You can now run iTunes normally