1. Download and install WinRAR.& c5 N v( q |3 Q
2. Right-click the iTunesSetup.exe icon and choose "Open with WinRAR". ! L6 R8 i1 y& U. h" U3. Once the EXE is opened in WinRAR, double-click AppleApplicationSupport.msi and when the installer window is open choose "Repair". $ e' s2 [) ^8 c D. P Z, z4. Done! You can now run iTunes normally