ApplicationXtender-Error: program run as part of setup did not finish as expected

Hi Dear!
Today, I was installing the latest version 6.5 of AppXtender and successfully installed it on my computer system. But now I want to uninstall it, and when I started the process to uninstall it I faced an error message, it is requested to please view this error message and suggest me about the best solution keeping in view your experiences and knowledge. I will be very thankful to you, please.

Error 1722.There is a problem with this Windows installer package. A program run as part of the setup did not finish as expected. Contact your support personnel or package vendor. Action WMIGegister. Location: C:Program Files (x86)…mofcomp ax.mof
It is highly requested to please help me in connection with the above concern.
