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Latest Troubleshooting Guides

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Troubleshooting

Fix Windows Defender Permission Denied Error

You open Windows Security, try to run a scan, or enable real-time protection, and get a message l...

Troubleshooting

How to Fix Chrome Extensions Not Working After Update

After a Chrome update, some extensions may stop working or disappear from the toolbar. This is us...

Troubleshooting

Fix Windows Update 404 Not Found After Clean Install

After performing a clean install of Windows, you may encounter a '404 Not Found' error when tryin...

Troubleshooting

Fix PostgreSQL Connection Refused Due to pg_hba.conf

When a client gets 'connection refused' from PostgreSQL, the first thing to check is the pg...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Microsoft Store Not Downloading Apps: Fixes That Work
                                
When the Microsoft Store refuses to download apps, you'll usually see a spinning circle, stuck pr...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix OneDrive Sync Version Mismatch on Mac
                                
You open OneDrive on your Mac and see a message like “Sync version mismatch” or “This version of ...



        
            
                
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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.