1. Download and install WinRAR.7 I. p1 b! k2 a" f( T. v3 H7 W6 N
2. Right-click the iTunesSetup.exe icon and choose "Open with WinRAR". , F4 z( F! p6 N3 {4 {3. Once the EXE is opened in WinRAR, double-click AppleApplicationSupport.msi and when the installer window is open choose "Repair". , [5 k! b- [7 G# _. i! n; t0 R4. Done! You can now run iTunes normally