
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 system feels sluggish and Task Manager shows Windows Search (SearchIndexer.exe) eating CP...

When running Windows Update via PowerShell, error 0x800f0986 usually appears as "The source files...

You try to start Windows Defender, but it fails immediately with error 577, often accompanied by ...

You open Task Manager and see Microsoft Teams using 800 MB or more of RAM. Over time, it can clim...

You try to activate Windows but get an error saying you've exceeded the activation limit or a gen...