
Fix Outlook Error 0x80040115: Service Unavailable
When Outlook shows error 0x80040115 and says the service is unavailable, it usually means the pro...

When Outlook shows error 0x80040115 and says the service is unavailable, it usually means the pro...

You click the extension icon, but nothing happens. Or the extension is grayed out, missing from t...

When Outlook behaves strangely — messages not sending, calendar not syncing, or random crashes — ...

If Outlook is using 90-100% CPU and becomes unresponsive or freezes, it's usually due to a corrup...

If Command Prompt opens and then immediately closes, or crashes randomly while you're using it, y...

You open Windows Security and see 'Service unavailable' or 'Permission denied'. The app may not o...