If your first attempt to uninstall a program fails, sometimes giving the uninstall another try will work.
If the second attempt fails, try booting your Windows into Safe Mode and running the uninstaller.
Another option, which works well if the program has been recently installed, is to use System Restore to roll your system back to a time before you installed the program.
To make sure you get the right license key…
Which program do you have on your PC?
Product Version 188.8.131.52
Auslogics Disk Defrag Pro is the advanced version of Disk Defrag Free with extended functionality, including file placement and scheduling options.Get a license for this software
Disk Defrag ULTIMATE
Product Version 184.108.40.206
Formerly known as Disk Defrag Pro and recently renamed to Ultimate, this program offers all the tools and options you need for complete professional optimization of HDDs and SSDs.Learn more about ULTIMATE version