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iTunes Error 7 (Windows error 127) after installing iTunes 64-bit for Windows

After installing iTunes 64-bit for Windows (latest build), I get an error pop-up saying:


iTunes was not installed correctly. Please reinstall iTunes

Error 7 (Windows error 127)


I've gone thru the uninstall, reboot and reinstall process three or four times now. Still nothing.


Furthermore, after clicking okay to the error, it continues to pop up on it's own every 45 seconds or so.


There was one other error I came across after trying to launch iTunes after installation.


See both error messages here:


http://screencast.com/t/DSg4PpKF5BeX


User uploaded file

Posted on Feb 8, 2012 10:05 AM

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Question marked as Top-ranking reply

Posted on Feb 8, 2012 2:18 PM

User uploaded file


Taken at face value, you're having trouble with an Apple Application Support program file. (Apple Application Support is where single copies of program files used by multiple different Apple programs are kept.)


Let's try something relatively simple first. Restart the PC. Then head into your Uninstall a Program control panel, select "Apple Application Support" and click "Repair".


Does iTunes launch properly now?

78 replies

iTunes Error 7 (Windows error 127) after installing iTunes 64-bit for Windows

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