Expired Kerish Doctor 2021 – free license for 1 year (giveaway ending 8/16/2021)

Disclaimer: We cannot guarantee that all promo codes will remain active. Some offers have a short validation period and expire.

Promo page
How to get a license
To obtain a free 1-year Kerish Doctor 2021 license, follow these steps:

[*]Go to the [URL='https://www.kerish.org/ru/comss.php']promotion page[/URL]
[*]Enter your email address to deliver the license key.
[*]Download and install the program on your computer:
[URL='https://www.comss.ru/download/page.php?id=2353']Download Kerish Doctor 2021[/URL]

[B]Supported OS[/B]: Windows 10 / 8.1 / 8 / 7 / Vista / XP 32|64-bit
[*]Activate the full version with the received registration data (RegName – Registration name and RegKey – Your license key) in the About menu [I]> Enter license key.[/I]


Level 18
Thread author
Top Poster
Apr 13, 2014
Get a free Kerish Doctor 2021 Optimizer license for 1 PC for 1 year. A complete solution for automatic care of your Windows computer or laptop.
Kerish Doctor is a comprehensive solution for real-time computer health care, digital garbage cleaning, performance improvements, threat and vulnerability protection, and full control of the Windows system.

Kerish Doctor 2021 – free license for 1 year

Kerish Doctor 2021 Free License​

Offer valid until August 16, 2021​

Terms and Conditions​

  • This is a 1 year license for 1 PC, for home use only.
  • The action is intended for residents of the Russian Federation, Ukraine, Kazakhstan and the Republic of Belarus.
  • Only for home / personal use.
  • The gift license key can only be used on one PC (any number of operating systems, reinstalling the OS does not affect the license and can be reactivated).
  • Lost gift keys cannot be recovered by the developer.
  • Publishing a gift key in the public domain may cause it to be blocked without providing a replacement.
  • Bulk activation of the license key on multiple devices (more than one PC) can cause it to be locked without providing a replacement.
  • The validity of the gift key begins on the day of its receipt.


Level 11
Top Poster
Mar 25, 2021
use Russian Only, you know what i mean
ye, if u can't get the ket comment down in this website, with ur email. That's how i got it.


zoran popovic

Level 7
Sep 26, 2019
A lot of friends i know use this great program and i haven't heard anyone complain yet.

  • Like
Reactions: Nevi and roger_m

Dark Knight

Level 5
Aug 17, 2013
I am not receiving the email either.

Tried with a vpn and three different email addresses , not one key received. Would anyone have an extra?
Last edited:


Level 44
Top Poster
Nov 10, 2017
ye, if u can't get the ket comment down in this website, with ur email. That's how i got it.

View attachment 260137
@Dark Knight This, the bottom of the page then leave a comment there type your name & your email, they send you the code ASAP

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