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, ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Search Not Showing Results Due to Authentication Error
You type in the Windows Search bar, but nothing appears—or you see a brief error message about au...
Fix 'Authentication Failed' Error in Net Use Command
When you run net use to map a network drive and get 'System error 1326: Logon failur...
Fix OneDrive 502 Bad Gateway Error on Windows 10
Users on Windows 10 may encounter a 502 Bad Gateway error when trying to sync fi...
Fix Chrome 502 Bad Gateway Due to Proxy Settings
You’re browsing and suddenly Chrome shows 502 Bad Gateway. The error often point...
Fix Chrome Resolution Too Small on Ubuntu
If Chrome appears unusually small on Ubuntu—tiny text, cramped tabs, or icons that are hard to cl...
Issue queue
SitemapWindows Defender Update Error 0x800704cf Guide
Troubleshooting BitLocker Drive Encryption Slow Startup
Reset Command Prompt to Factory Defaults
Resolving FileZilla FTP Not Connecting Timeout Error
Remote Desktop Protocol Version Mismatch Workaround
Fix Microsoft Store High CPU Usage After Update
Command Prompt Fix for DNS Probe Finished No Internet
Task Scheduler Access Denied: Windows 10 Troubleshooting
How to Get Command Prompt to Auto Start in Windows 11
Windows Defender Firewall Blocking Internet? Here's How to Fix
Fix Chrome Profile Download Sync Issue on Windows 11
How to Solve yarn install ETIMEDOUT Error
Troubleshooting BitLocker Drive Encryption Slow Startup
Reset Command Prompt to Factory Defaults
Resolving FileZilla FTP Not Connecting Timeout Error
Remote Desktop Protocol Version Mismatch Workaround
Fix Microsoft Store High CPU Usage After Update
Command Prompt Fix for DNS Probe Finished No Internet
Task Scheduler Access Denied: Windows 10 Troubleshooting
How to Get Command Prompt to Auto Start in Windows 11
Windows Defender Firewall Blocking Internet? Here's How to Fix
Fix Chrome Profile Download Sync Issue on Windows 11
How to Solve yarn install ETIMEDOUT Error