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Latest Troubleshooting Guides

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Troubleshooting

Fix Windows Search Login Loop Error 0x80070520

When you see error 0x80070520 in Windows Search, it usually means the search indexer cannot authe...

Troubleshooting

Fix Windows Defender Real-Time Protection Turning Off Automatically

If Windows Defender's real-time protection keeps turning off automatically, your PC may be vulner...

Troubleshooting

Fixing PowerShell Path Not Found Configuration Errors

When PowerShell reports that a path is not found in a configuration setting, it usually means the...

Troubleshooting

How to Resolve PowerShell DNS Lookup Failure

When PowerShell fails to resolve a hostname, you might see errors like Cannot resolve the a...


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Certbot Nginx Plugin Not Found Error
                                
When running Certbot to obtain an SSL certificate for an Nginx server, you might see an error lik...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Windows Update 504 Gateway Timeout: Causes and Fixes
                                
When you run Windows Update and get a 504 Gateway Timeout, the update process st...



        
            
                
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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.