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Latest Troubleshooting Guides

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Troubleshooting

Fix Windows Search 502 Bad Gateway Error Code

You may see a 502 Bad Gateway error when using Windows Search, especially if you rely on web sear...

Troubleshooting

Fix Windows Defender Blank Screen in Windows 10

If you open Windows Defender Security Center in Windows 10 and see nothing but a blank white or g...

Troubleshooting

Fix Windows Security Proxy Error: Permission Denied

When Windows Security displays a "proxy error: permission denied" message, it usually means the s...

Troubleshooting

Checklist to Enable Windows Security Auto Start

If Windows Security (formerly Windows Defender) doesn't start automatically after you log in, you...

Troubleshooting

Windows Update Command Troubleshooting Checklist

Windows Update command-line tools like wuauclt, usoclient, and di...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Search High CPU Usage When Not Indexing
                                
You may notice high CPU usage from a process called SearchIndexer.exe or RuntimeBroker.exe, even ...



        
            
                
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                    Support Note
                     Test fixes in a non-critical profile first, keep backups for configuration files, and record exact error messages before changing settings.