' Kerish Products


How to activate Kerish PC Doctor using a license key?

Please consult the step-by-step guide to activating Kerish PC Doctor using a license key.
If you have problems activating the software using a license key, please contact technical support.

Step 1

Select Help and Support in the main application window.



Step 2

Click Activate Kerish PC Doctor.



Step 3

Enter your registration data in the appropriate fields and click Next.



Activation result

If everything has been done correctly, then you will see a message that the program has been activated successfully.



How can I find out how many days are left until the license expires?

You can check the expiration date of the license, as well as the number of days remaining before it expires, in the About section.