Uninstall the Creative Cloud desktop application using the uninstaller utility, accessed from the following documents:
When you install Creative Cloud products or update the Creative Cloud desktop application, you receive error A12E5.
The error occurs during the download and extraction portion of the installation process.
Fully uninstall and reinstall the Creative Cloud desktop application.
Uninstall the Creative Cloud desktop application using the uninstaller utility, accessed from the following documents:
Download the Adobe Creative Cloud desktop app.
If prompted, log in with your Adobe ID.
Click Download Center.
Locate Adobe Creative Cloud and click Download.
Follow the onscreen instructions.
Sign in to your account