"Some of the required files are missing" error when opening iTunes 7.5 or Error -2093 error when opening QuickTime Player 7.3
Issue or symptom
After updating to QuickTime 7.3 and iTunes 7.5, the following error message may appear when opening iTunes:
"Some of the required files are missing."
When opening QuickTime Player, an error -2093 may appear.
Remove any copies of iTunesSetup.exe that are currently on your hard drive. Then, download and install a fresh copy of the iTunes 7.5 installer (which includes QuickTime 7.3) from here:
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