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

MongoDB Authentication Failed After Upgrade: Fixes That Work

After upgrading MongoDB, you might see "Authentication failed" even though credentials haven't ch...

How to Fix Error 0x80070005 When Windows 10 Update Fails

When Windows 10 update fails with error 0x80070005, it usually means the update installer lacks p...

OneDrive Setup Sync Folder Not Syncing: Practical Fixes

You set up OneDrive, pointed it to your sync folder, but nothing is syncing. Files stay local, th...

PowerShell Script Permission Denied: Fix Execution Policy and Permissions

When you run a PowerShell script and see "permission denied", the cause is usually one of three t...

Docker Compose Env File Not Found: Troubleshooting Checklist

How to Fix OneDrive Sync Service Unavailable Error

You open OneDrive and see “Sync service unavailable” or “We can’t sync your files.” This usually ...