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 listFix Microsoft Teams Login Loop Error: Step-by-Step
You sign in to Microsoft Teams, the window flashes or restarts, and you're back at the login scre...
Fix Windows Security Rate Limit Error: Can't Open App
You try to open Windows Security or a protected app, and instead you see an error message like "R...
Clear Cache to Fix Chrome 404 Not Found Errors
If you're seeing a "404 Not Found" error in Chrome when you know the page exists, a corrupted or ...
Fixing AWS CLI Command Prompt Token Expired Errors
If you see 'Token expired' or 'The security token included in the request is expired' when runnin...
Fix Microsoft Store Sync Issues Between Devices
You bought an app on one Windows PC, but it doesn't show up on another. Or your settings aren't s...
Topic paths
Quick titles
Windows Search Indexer Log File Location: How to Find and Read LogsTroubleshooting Outlook Access Denied for Shared MailboxesHow to Fix Outlook Module Not Found ErrorFix Chrome Profile Port Already Allocated ErrorTroubleshoot Microsoft Teams Startup IssuesOutlook IMAP Configuration ChecklistTroubleshooting Mac Remote Desktop Performance IssuesWindows Activation Error 0x80072ee2 Fix