Error Frost (APB: Reloaded)

You said ... reboot or fix your client.
If it does not help, you can contact those support

I rebooted and repaired !!!!

Did you even try to reinstall the game?

On Tuesday (09/15/2015), the protection system was updated, after which game clients will no longer run on Windows 7 x64 without the KB3033929 update installed. To install the required update, follow the steps:
Download the update from the link: http://download.microsoft.com/download/C/8/7/C87AE67E-A228-48FB-8F02-B2A9A1238099/Windows6.1-KB3033929- x64.msu
Run the downloaded file Windows6.1-KB3033929-x64.msu
Update by following the installer steps

Download the System Update Readiness Tool and check your PC with it - http://download.microsoft.com/downl...-716D4BA70EC5/Windows6.1-KB947821-v34-x64.msu

You can download SP1 for Russian Windows 7 using this link - a direct link to Windows 7 SP1.

http://download.microsoft.com/download/0/A/F/0AFB5316-3062-494A-AB78-7FB0D4461357/windows6.1-KB976932-X64.exe