allyn Posted June 4, 2021 Share Posted June 4, 2021 I installed the pro version and went to about and clicked register and put in my registration number. I put in the user name and it said the registration information I entered was invalid. Not sure what to do to correct the situation Link to comment Share on other sites More sharing options...
Moderators nukecad Posted June 4, 2021 Moderators Share Posted June 4, 2021 See this support article about problems registering CCleaner, including if you get an error saying that the licence key is not valid:https://support.piriform.com/hc/en-us/articles/204043844--Problems-activating-or-registering-CCleaner-Professional Come back if that doesn't help. *** Out of Beer Error ->->-> Recovering Memory *** Worried about 'Tracking Files'? Worried about why some files come back after cleaning? See this link:https://community.ccleaner.com/topic/52668-tracking-files/?tab=comments#comment-300043 Link to comment Share on other sites More sharing options...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now