The blog given above gives detailed guidelines about the fix of the Bullguard error code 0x6D9 for that the user should run the windows defender troubleshooter also the needed services should be checked also the user should conduct a windows firewall reset further the user should perform a system scan also the user should conduct the system restore, if you are still looking for more help or for any kind of information then, in that case, it is advisable to get connected with the Bullguard technical team lines are open for help and support all the time. Source URL: https://bit.ly/2wYJx9W