
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 your Outlook update is stuck on “Downloading 0%” or “Downloading updates…” for more than 15–20...

If Windows Search indexing appears stuck on "Loading files" and never completes, search results m...

If you're seeing "authentication error" when trying to connect to an OpenVPN server, the connecti...

You run a Windows Defender scan and it reports that a file is locked and can't be scanned. This i...

You compose an email, hit Send, and it sits in the Outbox. Or you get a vague error like “Tas...