
Fix Outlook High CPU Usage Caused by Antivirus Scanning
Symptoms and Likely Cause
You notice Outlook consuming 50% or more CPU, making your syste...

You notice Outlook consuming 50% or more CPU, making your syste...

Setting up a new email account in Outlook often runs into errors if the settings aren't exactly r...

You open Settings > Activation, and it just spins. No error, no timeout—just a perpetual loading ...

If your internet stops working or you see errors like 'No internet access' or 'DNS server not res...

If Windows Defender scans a network drive every time you access it, you may notice slow file oper...

You try to run a Windows Defender scan or update, but get an error like "Authentication f...