Software troubleshooting desk

Practical fixes for tool errors, setup blocks, and workflow issues.

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

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...

How to Fix Windows Defender Service Not Running
If you see a message that Windows Defender is not running or the security center shows it's off, ...

Fix 504 Gateway Timeout After Windows Update
After installing a recent Windows update, you might see a 504 Gateway Timeout error when browsing...

How to Stop a Docker Container from Restarting
You start a Docker container, it runs for a few seconds, then stops and restarts. Or you stop it ...

Fix OneDrive Error 0x8004de40 Rate Limit Issues
OneDrive error 0x8004de40 typically appears when you hit a temporary rate limit. This often happe...

Fix OneDrive Permission Denied Error 0x80070005
You see a 'Permission Denied' error with code 0x80070005 when trying to open or sync files in One...


    Issue queue
Sitemap
Fix File Locked by Windows Security Error
Fix Chrome Installation Failure on Ubuntu with Error Code 1
Fix Remote Desktop Version Mismatch on Windows
Resolve SSH 504 Gateway Timeout in Windows Terminal
Fix PowerShell 504 Gateway Timeout When Calling REST API
Windows Defender Update Fails with 0x80240034
Chrome Remote Debugging Port Conflict Fix
Complete a Stuck Windows Update Installation
How to Fix Missing Chrome Profile on Mac
OneDrive Proxy Error Troubleshooting: Common Fixes
Resolving Outlook Client-Server Version Mismatch
Docker Desktop Stuck on Starting: Troubleshooting Guide
Desk note

    Troubleshooting paths
Home
Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities