How to Remove 12kotov.ru Pop-ups
The easiest method to stop 12kotov.ru pop-up is to run an anti-malware program capable of detecting adware in general and 12kotov.ru in particular. SpyHunter by Enigma Software is one of such tools; it finds and removes all files, folders and registry entries left by adware.
You can also try to remove 12kotov.ru by hand using the following instructions.
Remove a Program Causing 12kotov.ru Pop-ups From Programs and Features:
Go to Programs and Features, uninstall any suspicious programs, programs you don’t remember installing, or programs you installed just before 12kotov.ru appeared on your computer. When you are not sure if a program is safe, look for the answer on the Internet.