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

Fix 'Outlook Path Not Found' Error After Migration

Fix Windows Activation Error 0x80070002 (Dependency Conflict)

You try to activate Windows and get error 0x80070002. The message often says something like “depe...

Fix Windows Update Failed to Connect to Internet Error

When Windows Update reports it cannot connect to the internet, even though your browser works fin...

Fix Windows Defender Version Mismatch After Update

After a Windows update, you might see a message that Windows Defender (Microsoft Defender Antivir...

Fix OneDrive Sync Error 0x8004de40 (SSL Certificate)

If you see error 0x8004de40 when syncing OneDrive, it usually means your computer cannot verify t...

How to Fix 'File Locked by Another Program' in Windows Security

You try to delete, rename, or move a file and get the error “The action can’t be completed becaus...