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Latest Troubleshooting Guides

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Troubleshooting

Fix 'Putty Connection Refused' Error on Localhost

When you try to connect to localhost with Putty and get 'connection refused', it usually means th...

Troubleshooting

How to Fix Git Permission Denied (publickey) Error

When you try to clone or push to a remote Git repository over SSH and see Permission denied...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix 'git remote add origin repository not found' Error
                                
When you run git remote add origin <url> and get repository not found
                            

                        
                    

                    
                    
                        
                            
                            
                                Troubleshooting
                                Checklist for Windows Update Stuck Issues
                                
Windows Update can freeze at any stage—checking for updates, downloading, or installing. This che...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Microsoft Store Login Loop: Stuck Signing In
                                
You open the Microsoft Store, click Sign in, and it spins for a moment then asks you to sign in a...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Security Error 404 After Update
                                
After a recent Windows update, you might see an error 404 when opening Windows Security. The 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.