1
When you perform a cleanup with CCleaner, that can make many changes to the registry and may cause corruption in Windows.
Open File Explorer, then go to this folder.
C:\Program Files\Piriform\CCleaner\Data\RegistryBackup
If there is a registry backup file in that folder dated with the exact same data as when you performed the clean up, double click that registry file and you will be asked if you want to merge that to your registry, confirm the merge, then restart your PC to apply the change.
2
If there is no correct registry backup available, click your Start Button, then just type rstrui and press Enter.
That will open the System Restore utility, check in there if you have a system restore point dated before you cleaned your system with CCleaner and if so, apply that.