
Fix Outlook High Memory Usage and Permission Denied on PST
Outlook users sometimes encounter two related problems: high memory usage (often 1 GB or more) an...
Software troubleshooting desk

Outlook users sometimes encounter two related problems: high memory usage (often 1 GB or more) an...

If you've noticed Windows Security is off or grayed out, you may need to re-enable Windows Defend...

You open Outlook and see: "Cannot start Microsoft Outlook. Cannot open the Outlook window."

After a Windows update, you might find that Windows Security won't open, or it shows a blank wind...

You open Windows Security and see a message that the service isn't running. The shield icon in th...

When you see 'Access Denied' or 'Permission Denied' in Command Prompt, it usually means your user...