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

Fix 'Service Not Found' Error for Task Scheduler on Ubuntu

Fix Remote Desktop Error 0x204 on Windows

When you see Remote Desktop error 0x204, the connection usually fails right after entering creden...

How to Manually Resolve Windows Update Dependency Conflicts

You run Windows Update, and it fails with an error like 0x80073701 or 0x800f0982. The problem oft...

Windows Defender 404 Not Found: How to Fix Missing Interface

You open Windows Security, click on Virus & threat protection, and get a blank page or a 404 erro...

Fix OneDrive Sync 504 Gateway Timeout Error

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

Fix Windows Activation High CPU Usage with Clean Boot

If your system's CPU usage spikes after a Windows activation check, a clean boot can help identif...