How to Fix Windows Defender Proxy Error
If you see a proxy error in Windows Defender—often something like "Your IT administrator has limi...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesChecklist to Enable Windows Security Auto Start
If Windows Security (formerly Windows Defender) doesn't start automatically after you log in, you...
How to Speed Up a BitLocker Encrypted Drive
If you've noticed slower read/write speeds on a BitLocker-encrypted drive, you're not alone. BitL...
How to Fix Microsoft Store 502 Bad Gateway on Windows 11
If you see a '502 Bad Gateway' error when opening Microsoft Store on Windows 11, the store can't ...
Windows Search Not Showing Results After Update: Fixes
After a Windows update, you might type in the Start menu or taskbar search and see no results—or ...
How to Fix High Memory Usage by Command Prompt (cmd.exe)
You open Task Manager and see that Command Prompt (cmd.exe) is using 500 MB or more of RAM. That'...
Issue queue
SitemapChrome Sync Invalid Error Troubleshooting Guide
Fix Windows Activation Invalid Configuration via Command Prompt
Resolve Windows Security Invalid Configuration Error
How to Fix PowerShell Execution Policy Restricted on Windows 11
Admin's Guide to Fixing Remote Desktop Issues
Outlook Not Receiving Emails from Specific Sender: Fixes
Windows RDP Service Unavailable Troubleshooting
Reset Microsoft Store Cache: Step-by-Step
How to Fix Windows Search Permission Denied
Fix Windows Search by Restoring Backup Settings
How to Restore OBS Virtual Camera After Update
How to Stop Cloudflare Flexible SSL Redirect Loop
Fix Windows Activation Invalid Configuration via Command Prompt
Resolve Windows Security Invalid Configuration Error
How to Fix PowerShell Execution Policy Restricted on Windows 11
Admin's Guide to Fixing Remote Desktop Issues
Outlook Not Receiving Emails from Specific Sender: Fixes
Windows RDP Service Unavailable Troubleshooting
Reset Microsoft Store Cache: Step-by-Step
How to Fix Windows Search Permission Denied
Fix Windows Search by Restoring Backup Settings
How to Restore OBS Virtual Camera After Update
How to Stop Cloudflare Flexible SSL Redirect Loop