1. Download and install WinRAR.$ q' e5 v# A$ i* U, H
2. Right-click the iTunesSetup.exe icon and choose "Open with WinRAR". 6 Z4 d4 D. O* p! L3. Once the EXE is opened in WinRAR, double-click AppleApplicationSupport.msi and when the installer window is open choose "Repair". & C ~& m U9 I0 {. D* W0 k: C9 u4. Done! You can now run iTunes normally