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Troubleshooting

How to Fix Windows Security DNS Error 0x800704cf

You might see error 0x800704cf when opening Windows Security or trying to update Windows Defender...

Troubleshooting

Fix MySQL Connection Refused on Localhost

You try to connect to MySQL on localhost and get ERROR 2003 (HY000): Can't connect to MySQL...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Remote Desktop Authentication Error: Quick Fixes
                                
You try to connect to a remote PC, but instead of a desktop, you see an authentication error. Thi...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Search Not Showing Results: Practical Steps
                                
When you type into the Start menu or File Explorer search box and get no results, it's usually a ...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Microsoft Teams Crashing When Sharing Screen
                                
You're in a meeting, you click 'Share screen,' and Teams freezes or closes entirely. This is a kn...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Chrome Port Already Allocated Debugging Error
                                
When using Chrome DevTools for remote debugging or running automated tests, you may encounter the...



        
            
                
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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.