
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...

You open Windows Terminal and notice the fan spinning up, Task Manager shows 30–50% CPU from Wind...

You open Microsoft Store and see a message like ‘Proxy server isn’t working’ or ‘Check your proxy...

If you see an error like "Your server has exceeded the rate limit" or "Too many requests" in Outl...

When you run BitLocker commands like manage-bde or repair-bde from an e...

When you download an offline installer from the Microsoft Store and try to run it, you might see ...