Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Windows Defender Error 0x800704ec: Real-Time Protection

If you see error code 0x800704ec when turning on Windows Defender real-time protection, the servi...

Fix Git 'index.lock' Error in VS Code

If you see the error 'fatal: Unable to create 'path/.git/index.lock': File exists'...

Fix Cloudflare Origin Certificate Error After SSL Change

You changed your SSL/TLS setting in Cloudflare (for example, from Flexible to Full or Full Strict...

Fix Git SSL Certificate Error: Unable to Get Local Issuer

If you see the error fatal: unable to access 'https://...': SSL certificate problem...

Chrome Black Screen Fix When Hardware Acceleration Is On
If Chrome shows a black screen, flickers, or freezes after you enable hardware acceleration, you&...

How to Enable Windows Defender Real-Time Protection via Group Policy
If Windows Defender real-time protection is turned off and grayed out, it's often because a G...


    Issue queue
Sitemap
Fix Windows 11 Blue Screen After Update with Recovery Environment
How to Fix Python Memory Errors on Large Files in Windows
Chrome Extensions Broken? Reset Chrome to Restore Them
ERR_NAME_NOT_RESOLVED Chrome Fix Using Google DNS
Fix VS Code Breakpoints Not Hitting in WSL
Understanding DNS Probe NXDOMAIN and Server Not Found
Fix Windows Update Error 0x800f081f with Media Creation Tool
Outlook Search Not Working? Check Indexing Steps
Docker Network Not Found: How to Fix
Fix npm ENOLOCAL Error: package.json Not Found on Windows 10
How to Replace Cloudflare Origin Cert with Let's Encrypt
How to Install Git LFS and Avoid Common Pitfalls
Desk note

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