Information about Call of Duty: Vanguard system requirements
How to disable exclusive control settings for sound output and recording devices.
Blizzard servers could not be reached or may be offline.
Information on error "Your friend isn't eligible to receive this"
Information on the silence penalty in Battle.net Groups
The Battle.net Agent detected that one or more system components do not meet system requirements.
Information regarding your computer shutting down or restarting while playing games