Create a new local user account with administrator privileges, and log in using that account.
Error U44M1I210 when installing updates
When updating a Creative Cloud or CS6 application, you receive the following error:
There was an error installing this update. Please quit and try again later. Error Code: U44M1I210.
Solution 1: Reinstall the update using an administrator account
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Operating system
Solution
Windows 10
Windows 8
Windows 7
macOS
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Install the update again. See Update Creative Cloud apps.
Solution 2: Restart your computer and reinstall the update
Solution 3: Download the update from Adobe.com
CS6 only
See Product updates.
Solution 4: Uninstall then reinstall the app you're having trouble updating
Creative Cloud
CS6
Windows
Go to Control Panel > Programs and Features, find the affected CS6 app, and click Uninstall. Then reinstall the app and reapply the update.
Mac OS
Go to Applications/Utilities/Adobe Installers, and run the uninstaller for the applicable CS6 app. Then reinstall the app and reapply the update.
Experiencing issues while activating or reinstalling older Adobe apps? Learn how to access or reinstall them.
Solution 5: Review the installation log file
Take a look at the installation log to help determine the exact cause of the error. The name of the installation log is similar to the name of the failed update.
For details on where to find log files and how to review them, see Troubleshoot install issues with log files | Creative Cloud or Troubleshoot with install logs | CS5, CS5.5, CS6.