Error 0x80070660: The Temp folder is full or inaccessible
When you install software that uses the Microsoft Installer (.msi), the error code 0x80070660 may occur. The following is the entire error message: 0x80070660 – The Temp folder is on a drive that is full or is inaccessible. Free up space on the drive or verify that you have write permission on the Temp folder.