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Fix Windows Security Module Service Not Running

You open Windows Security and see a message that the service isn't running. The shield icon in th...

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Fix Windows Search Token Expired & Outlook Not Syncing

You may see a message that your Windows Search token has expired, and Outlook stops syncing. This...

Troubleshooting

How to Fix OneDrive Sync Permission Errors on Windows 10

If you see "permission denied" when OneDrive tries to sync files on Windows 10, the sync process ...

Troubleshooting

Fix Windows Search Returning 404 Not Found in Command Prompt

If you see a "404 Not Found" error when using Windows Search from the Command Prompt, it usually ...

Troubleshooting

Fixing NGINX 502 Bad Gateway Permission Denied

If you're seeing a 502 Bad Gateway error from NGINX and the logs mention p...


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix OneDrive Sync 404 Not Found Error
                                
If you see a "404 Not Found" error while syncing files in OneDrive, it usually means the sync app...



        
            
                
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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.