itunes installation error hresult 0x80070091

Where USERDOMAIN is the domain for domain managed systems and USERNAME is the username of the system.ĥ] Restart your system and check if it resolves the issue. Icacls WindowsApps /grant “%USERDOMAIN%%USERNAME%”:(F) /t I also added my Program FilesiTunes to the exceptions list. Solution 4] Change WindowsApps Permission from Safe ModeĢ] Search for Command Prompt in the Windows search bar.ģ] Right-click on the option and select Run as administrator.Ĥ] Type the following command and press Enter after each command to execute it. A couple minutes ago uninstalled everything Apple-related (and downloaded iTunes but didnt reinstall yet), uninstalled AVG, rebooted, installed iTunes, and downloaded and installed AVG. If System Restore works fine in Safe Mode, boot the system in normal mode and perform a Clean Boot on the system. Here’s the procedure to boot a system in Safe Mode. If System Restore didn’t work, you could try booting your system in Safe Mode and try System Restore again. However, there are 2 PCs that it just wont. Solution 3] Perform System Restore on the system in Safe Mode I have a plug-in that is installed via ClickOnce() and works fine on 40 or so different end user PCs without an issue. Solution 2] Perform System Restore in Windows Recovery Environmentġ] While keeping the SHIFT button pressed, click on the Start button > Power > Restart.Ģ] The system would boot in Recovery Mode.ģ] Go to Troubleshoot > Advanced Options > System Restore. In such a case, we could perform an SFC scan, which would check for such files and replace them if needed. Running the second line of this as Admin on PowerShell and then rebooting right afterwards also worked for me. Since the main cause of the issue is problems with the WindowsApp folder, it could be possible that the system files are either missing or corrupt. disable-windowsoptionalfeature -featurename microsoft-windows-subsystem-linux -online -norestart enable-windowsoptionalfeature -featurename microsoft-windows-subsystem-linux -online. I connected an external drive to my Windows 10 PC. Thereafter, proceed with the following solutions: Solution 1] SFC scan

Itunes installation error hresult 0x80070091