
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...

If you've disabled Windows Defender real-time protection—perhaps to run a specific tool or becaus...

You may see a "Windows isn't activated" watermark or notification. This typically happens after a...

If your Outlook migration stops or errors out partway through, a large PST file is a common cause...

If you see a message like “Your profile could not be opened correctly” or “Update failed” when st...

If you're seeing 'Chrome module not found' on your Mac while working with Node.js, Puppeteer, or ...