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iTunes Won't Install or Update [Solved]

Aug. 05, 2015 03:21 pm / Posted by Jerry Cook to Fix iTunes
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Let's see two of the hotly discussed topics about iTunes install and update issues on Apple communities:

itunes installation problem

"I can't seem to get itunes installed on my new pc with Win 7. Keep getting an error message before install which says "Apple application support not found. Uninstall and reinstall". However the second install gives me the same message, I just can't install iTunes on computer"

"Am trying to install itunes on my home computer windows 7 and am getting an error message that says Apple Application Support not found, error 2. Have uninstalled and reinstalled twice and get same error message. Anyone has the same itunes install error?

You might be one of those that have trouble installing or updating your iTunes. Here we provide the specific removal and repair steps to fix iTunes installation problems.

How to Fix iTunes Install or Updat Issues

Error 2 or Error 7 after installing iTunes
iTunes Launch Error Caused by QTMovieWin.dll
iAdCore.dll Error
Apple Application Support was not found.

Error 2 or Error 7 after installing iTunes

itunes install error

If you receive error 2 or error 7 after iTunes install, try these steps in order:

1. Log into your computer as an Administrator

2. Install the latest Microsoft Windows updates.
Your Windows computer should be run the latest Service Pack. On Start button, click All Programs, and then click Windows Update to install all updates.

3. Remove components left from previous installation
Go to Control Panel>Add or Remove Programs, find iTunes and click Uninstall. After the installation process is complete, remove all these items in order, and reboot your computer after you've done these.

Sometimes there are still files left behind, so you need to manually remove any of the folders if found:

4. Reinstall iTunes

iTunes Launch Error Caused by QTMovieWin.dll

This solution works for error like:

The procedure entry point ***** could not be located in the dynamic link library JavaScriptCore.dll

cannot open itunes after installation

iAdCore.dll Error

If you get an error message like following:

The procedure entry point ADiAdID_AcquireMathcSLotNecessary could not be located in the dynamic link library iAdCore.dll.

Apple Application Support was not found.

The solution below also applies to:

"Apple Application Support is required to run iTunes. Please uninstall iTunes, then install iTunes again"

itunes won’t install

Above are the solutions for the most frequently encountered errors while installing iTunes. If you have your iPhone files backed up in iTunes, but unfortunately there is problem syncing your iPhone with iTunes, you can use iPhone Care Pro to back up your iPhone as easy as iTunes.

Free Download Advanced iPhone System Care Software Now:
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