If you face one of the 700+ errors (except 725, there is a separate manual for it), try to perform the following recommendations: 1) Try to run the game in another browser 2) Clear your browser cache files → instruction 3) Ensure that extensions are disabled → instruction 4) Reinstall the 4game application (the button Update 4game in the lower left corner of the Play page) 5) Make a process diagnostic → instruction 6) Restart 4game-service → instruction 7) Check your computer for viruses with Dr. Web Cureit utility (make a screenshot after checking) 8) Remove the "Read-only" tag from the game folder 9) Check the hosts file content → instruction 10) Clear the C: \ Windows \ Temp folder 11) Remove the Frost folder from the game folder and perform the Game Restoration on the Play page After making the changes it is necessary to make a full system restart. If the problem continues, please contacting us. Please ssend the following files: 1) The list of processes and services, launched on your PC (From check4game Process Diagnostic) 2) C:\Windows\Temp\zptr\logs\service\4game-service.log 3) All files from %USERPROFILE%\AppData\Local\Temp\zptr\logs\updater 4) The results of checks in Dr. Web utility (screenshot).