Knowledge base for software setup, errors, and daily tool work.

Fix Windows Security High Memory Usage (MsMpEng.exe)

You open Task Manager and see Windows Security (the process is MsMpEng.exe) using 500 MB or more ...

How to Fix DISM Restore Health Error 0x80073712

When running DISM /Online /Cleanup-Image /RestoreHealth, you may see error 0x8007371...

How to Use an Outlook Data File Repair Tool Step by Step

When Outlook crashes, refuses to open, or shows errors like “Cannot start Microsoft Outlook” or “...

How to Fix Windows Defender Version Mismatch on Windows 10

You might see an error saying Windows Defender has a version mismatch, or the app won't open beca...

Fix 'Windows Search Port Already Allocated' After Update

After a recent Windows update, you may see an error message like “Windows Search port already all...

Outlook Authentication Failed: Checklist to Verify Credentials