Drive Wiper Not Working

CCleaner for Windows CCleaner Windows Help Requests
1

I have tried Drive Wiper on two machines (Windows 11) with the free version and nothing happens when I click wipe.

I also downloaded the pro version on one of the machines and the same thing happens.

2

Which drive are you trying to wipe?

Also see here

https://support.ccleaner.com/s/article/how-to-use-drive-wiper?language=en_US

3

Is the 'Wipe' button Grey or Blue?