1. Download and install WinRAR." P: V) c( g; k# v2 v& \
2. Right-click the iTunesSetup.exe icon and choose "Open with WinRAR".9 Q, R+ u* R" i; Y6 M
3. Once the EXE is opened in WinRAR, double-click AppleApplicationSupport.msi and when the installer window is open choose "Repair". & Z5 |( U- Z. L- L4. Done! You can now run iTunes normally