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 listHow to Fix Windows Security Not Responding or Loading
Windows Security (formerly Windows Defender) may sometimes get stuck on a loading screen or show ...
Fix Microsoft Store Error 0x80131500: App Not Loading
If you see error code 0x80131500 when trying to open the Microsoft Store or download an app, the ...
Fix Windows Defender Configuration Not Working Properly
When Windows Defender (Microsoft Defender Antivirus) configuration doesn't work properly, you mig...
Fix 'PowerShell Is Not Recognized' Error on Windows
You type a PowerShell command in Command Prompt or a script and see: 'powershell' is not re...
Fix Remote Desktop Module Not Found in Group Policy
When managing Remote Desktop settings through Group Policy, you might see an error stating that t...
Topic paths
Quick titles
How to Break a Windows Terminal Login LoopFile Explorer Search Not Working: Troubleshooting GuideResolve Windows Terminal Connection Refused After UpdateFix BitLocker Blank Screen After BIOS UpdateBitLocker Setup Fails with Error 0x8031004A: How to FixTroubleshoot Cloudflare 522 Origin Server TimeoutResolve Teams Update Hang on macOSFind Windows Terminal Crash Logs