I have tried a number of times to install iTunes, but I keep getting an error message that says: iTunes was not installed correctly. Please reinstall iTunes. Error 7 (Windows error 193). I have Windows 7 Ultimate installed on my computer. Can you help me solve this problem?
General Computer Support
Installing iTunes
1 min read
NonSuch
This is a problem that sometimes arises. Fortunately, Apple has provided instructions for dealing with this particular issue:
https://support.apple.com/en-us/HT201668
https://support.apple.com/en-us/HT201668
Thank you!
NonSuch
You're very welcome. 
When trying to install iTunes on a new laptop with Windows 10 I get the following error;
Errors occurred during the installation before iTunes could be configured.
Your system has not been modified. To complete the installation, run the installer again.
Click Finish to exit the installer.
How to slove this issue?
Errors occurred during the installation before iTunes could be configured.
Your system has not been modified. To complete the installation, run the installer again.
Click Finish to exit the installer.
How to slove this issue?
NonSuch
See if any of the solutions in the below link are helpful:
https://answers.microsoft.com/en-us/windows/forum/windows_10-windows_install-winpc/itunes-error-when-installing-on-windows-10/1f55e663-1961-4831-a8f4-55a6b5763ae1
https://answers.microsoft.com/en-us/windows/forum/windows_10-windows_install-winpc/itunes-error-when-installing-on-windows-10/1f55e663-1961-4831-a8f4-55a6b5763ae1