Follow these instructions to turn off UAC:
- Go to Start > Control Panel > User Accounts.
- Select the option Change User Account Control settings.
- Move the slider down to the bottom of the line, next to Never notify.
- Click OK to save all changes.
- Close all open programs and save any open work.
Your User Account Control (UAC) is now turned off.
Re-install your SDL Trados software to fix any errors from the previous installation and then re-enable the previous UAC state as you see fit.