Basically, you need to completely cut off your PC’s internet connections. Using right-click, disable Ethernet or WiFi (disable both in case you have both).After the window opens, look for Change adapter options under advanced network settings.In the settings window, look for the Network & Internet option.

Search and click on the ‘Settings’ option from the search bar.Now that you have a CCleaner Pro key, you can activate the app by following these steps: Try out your luck till you get that one that’s not yet claimed.

If one doesn’t work, jump to the next one until you find the one that works. So, try out these free keys listed below. The CCleaner Pro keys are used to unlock the full potential of CCleaner.

Confirm the installation by following the setup instructions.

As soon as the download is complete, run the CCleaner installer setup.

It will automatically start the downloading process of CCleaner Pro. Follow these steps below to get the free trial. For this, the CCleaner offers you a 30-day trial pack that will give you the full experience of the Pro Version and its features. The version supports more than 2 devices, has the ability to defrag your hard disk drive, and most importantly, can recover deleted files.īefore buying the CCleaner Pro version and getting the CCleaner Pro Key, you can also try the application to see if it is worth it. And, if you still want more features you can check out the premium version i.e., CCleaner Pro Plus.

Ccleaner pro serial number