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

Fix Windows Security Service Unavailable in Windows 11

You open Windows Security and see a red banner: 'Security service unavailable. Restart your devic...

Outlook Backup Restore: Fix Common Problems

When you try to restore an Outlook backup, things can go wrong: emails vanish, folders appear emp...

Windows Security Antivirus Not Detecting Threats: How to Fix

If you suspect Windows Security (formerly Windows Defender) is not detecting threats, you might s...

Fix OneDrive Sync 504 Gateway Timeout Error

If you see a "504 Gateway Timeout" error when syncing OneDrive, it usually means the sync service...

How to Fix OneDrive Sync Dependency Conflict Error

If you see a "dependency conflict" error when syncing OneDrive, it usually means another program ...

Fix 'nvm not found' After Adding to Environment Variables