Fix 'Could not get lock /var/lib/dpkg/lock' Error on Ubuntu/Debian
You try to install a package with apt or dpkg, and you get the error: Could not get lock /v...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listOneDrive DNS Error Troubleshooting Guide
If you see a DNS error when trying to sync or access OneDrive, it usually means your computer can...
Fix OneDrive Sync Token Expired on Mac
If you see a 'sync token expired' error in OneDrive for Mac, it usually means the authentication ...
Fix 'Remote Desktop Path Not Found' (mstsc) Error
When you try to start a Remote Desktop session by double-clicking an .rdp file or typing ms...
Fixing 504 Gateway Timeout from Windows Update with Proxy
If you see a "504 Gateway Timeout" error when running Windows Update, and your system uses a prox...
Fix 502 Bad Gateway in Remote Desktop Connection
When you see a 502 Bad Gateway error while trying to connect via Remote Desktop,...
Topic paths
Quick titles
Resolving Task Scheduler DNS ErrorsHow to Clear Windows Security Cache Full ErrorWindows Terminal Crash on Launch: How to Fixffmpeg Command Not Found: Windows TroubleshootingManually Clear Windows Search CacheFix Microsoft Store Invalid Configuration with wsresetFix Microsoft Teams DNS Error During Office 365 SetupFix OneDrive Access Denied on New Files