Finally I fixed TROJAN.KOVTER.WIN32.2696 virus! Use TROJAN.KOVTER.WIN32.2696 Manual Removal Guide
The only one way to get rid of TROJAN.KOVTER.WIN32.2696 that I found is here. Use this free guide to remove TROJAN.KOVTER.WIN32.2696 from your system and from browsers: Chrome, Mozilla Firefox, Internet Explorer, Microsoft Edge.