after updating to new version Avast free and Call of Duty:Black Ops III crashing on start up-.-If disabling antivirus and games working well
Set a exclusion for it in avast and/or disable the behavior shield.
Added to exclusion in behavior shield and worked:)Thank you!
You’re welcome.
Needed this help too… thanks!
→ https://www.avast.com/faq.php?article=AVKB168#artTitle (Excluding files/websites)