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Entry point not found - iTunes 10.7 for Windows (64-bit) reinstall

After ignoring iTunes update prompts for about 2 years, I recently tried updating to the latest version (12.1) without success. After searching for solutions to this problem online, I decided to uninstall iTunes and try reverting back to iTunes 10.7 for Windows 64-bit (on my Windows Vista laptop).


At this point I have installed, repaired, uninstalled, reinstalled, and repaired the 10.7 version and am still unable to access iTunes. When I try to launch iTunes, I get the following error messages:

"iTunes.exe - Entry Point Not Found

The procedure entry point CMTimeRangeMakeFromDictionary could not be located in the dynamic link library CoreMedia.dll."


When I click OK, I then get:

"iTunes was not installed correctly. Please reinstall iTunes.

Error 7 (Windows error 127)"

(As I stated above, reinstalling hasn't worked!)


In my online troubleshooting searches, I've found posts regarding entry point issues but none with "CMTimeRangeMakeFromDictionary" or "CoreMedia.dll" in them. I'm unsure what to do next (should I attempt iTunes 12.1 again?), and my biggest concern is that I will somehow lose all my music. Any help would be greatly appreciated! Thank you

HP Pavilion Entertainment PC laptop-OTHER, Windows Vista, intel Centrino 2

Posted on Feb 14, 2015 5:09 PM

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Question marked as Best reply

Posted on May 7, 2015 6:30 PM

Entry point errors can often be fixed by deleting the offending dll, then repairing the component it is part of. CoreMedia.dll is part of Apple Application Support.



For general advice see Troubleshooting issues with iTunes for Windows updates.


The steps in the second box are a guide to removing everything related to iTunes and then rebuilding it which is often a good starting point unless the symptoms indicate a more specific approach. Review the other boxes and the list of support documents further down the page in case one of them applies.


Your library should be unaffected by these steps but there is backup and recovery advice elsewhere in the user tip.



If the advice above doesn't resolve things you could try this alternate version:

iTunes 12.1.0.71 for Windows (64-bit - for older video cards) - itunes64setup.exe (2015-01-28)

which is a 64-bit installer for the 32-bit version of the core application, similar to previous 64-bit releases.

Or roll back to the previous build:


tt2

5 replies
Question marked as Best reply

May 7, 2015 6:30 PM in response to sabr769

Entry point errors can often be fixed by deleting the offending dll, then repairing the component it is part of. CoreMedia.dll is part of Apple Application Support.



For general advice see Troubleshooting issues with iTunes for Windows updates.


The steps in the second box are a guide to removing everything related to iTunes and then rebuilding it which is often a good starting point unless the symptoms indicate a more specific approach. Review the other boxes and the list of support documents further down the page in case one of them applies.


Your library should be unaffected by these steps but there is backup and recovery advice elsewhere in the user tip.



If the advice above doesn't resolve things you could try this alternate version:

iTunes 12.1.0.71 for Windows (64-bit - for older video cards) - itunes64setup.exe (2015-01-28)

which is a 64-bit installer for the 32-bit version of the core application, similar to previous 64-bit releases.

Or roll back to the previous build:


tt2

Mar 5, 2015 1:22 AM in response to arbright57

Hmm, I suspect there is an entry in the registry point to a cached version of the iTunes installer. If you complete all of the removal steps as given in the second box, making use of the notes below, then you ought to get to the point where you can perform a clean install. The Microsoft Program Install and Uninstall Utility might help clean up any unwanted references to the old .msi installers.


The section Install missing components will let you unpack the current installer into its individual .msi files. Installing these one at a time may work for you.


If you still have problems can you please give me the exact text of the error message and tell me what steps you were taking at the time?


tt2

Entry point not found - iTunes 10.7 for Windows (64-bit) reinstall

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