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

Fix OneDrive Sync Error 0x80070194 on Windows

When OneDrive throws error 0x80070194 during sync, it usually means the sync engine can't access ...

Resolving npm Dependency Conflicts After an Update

Fix Windows Security High CPU Usage at Idle

If your system fan is spinning up or Task Manager shows Windows Security (Antimalware Service Exe...

Fix BitLocker Service Unavailable Permission Denied Error

When you see "BitLocker service unavailable permission denied" on Windows, it usually means the B...

Fix Windows Activation Offline Workaround Connection Refused

You're trying to activate Windows using an offline workaround—maybe a phone activation or a local...

Fix Windows Update Service Stuck on Starting Repair

You restart your PC after a Windows Update failure, and the screen says 'Starting repair' — but i...