Fix Chrome SSL Certificate Error NET::ERR_CERT_COMMON_NAME_INVALID
You're browsing a site and Chrome blocks it with NET::ERR_CERT_COMMON_NAME_INVALID. ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Defender 502 Bad Gateway Sync Error
If you see a "502 Bad Gateway" error when Windows Defender tries to sync, it usually means a temp...
Task Scheduler Not Triggering at Scheduled Time: Fixes
You set a task in Windows Task Scheduler to run at a specific time, but it doesn't trigger. The t...
Fix VSCode Debugger 'launch.json Not Found' Error
You open the Run and Debug view in VSCode, click the green play button, and get an error: "launch...
How to Enable Remote Desktop on Mac: A Step-by-Step Guide
If you need to access your Mac from another computer, macOS includes a built-in Remote Desktop fe...
Jupyter Kernel Not Starting Python Environment: Fixes
You launch a Jupyter notebook, select your Python environment kernel, and the notebook stays stuc...
Issue queue
SitemapFix Windows Defender Error 0x800106ba: Failed to Start
Windows Search Not Working: Fix Missing Results
Troubleshoot Windows Defender 0x80070490
Teams API Rate Limits: Troubleshooting and Solutions
How to Configure Windows Search for Network Drives
How to Change PowerShell Execution Policy for Scripts
OneDrive Port Already Allocated Error Fix
Resolve Microsoft Store Permission Denied & 502 Error
Fix BitLocker Sync Error with Microsoft Account
How to Reset PowerShell Settings File (JSON)
Resolve Remote Desktop Command Not Found on Linux
Troubleshoot Chrome Proxy Settings
Windows Search Not Working: Fix Missing Results
Troubleshoot Windows Defender 0x80070490
Teams API Rate Limits: Troubleshooting and Solutions
How to Configure Windows Search for Network Drives
How to Change PowerShell Execution Policy for Scripts
OneDrive Port Already Allocated Error Fix
Resolve Microsoft Store Permission Denied & 502 Error
Fix BitLocker Sync Error with Microsoft Account
How to Reset PowerShell Settings File (JSON)
Resolve Remote Desktop Command Not Found on Linux
Troubleshoot Chrome Proxy Settings