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systemd service failed to start error code 1 fix microsoft store 404 error code troubleshooting windows 10 activation version mismatch error code 0x8007232b fix 502 bad gateway Windows Terminal WSL repair microsoft store app for update issues visual studio installer stuck on preparing files windows update configuration failed rollback troubleshoot windows activation ssl certificate error windows 10

Latest Troubleshooting Guides

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Troubleshooting

Fix Microsoft Store Connection Refused DNS Error

When you open Microsoft Store and see a 'connection refused' error, it's often a DNS problem. You...

Troubleshooting

GOPROXY Environment Variable Configuration Guide

When you run go get or go mod download, Go uses the GOPROXY


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Jupyter Kernel Not Starting in Anaconda
                                
When you launch a Jupyter notebook from Anaconda Navigator or the terminal, the kernel may fail t...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Defender Token Expired After Update
                                
After a Windows update, you might see an error that Windows Defender's security token has expired...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Rearm Windows Activation Grace Period
                                
When Windows is not activated, you have a limited time (typically 30 days) before it starts showi...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Git Push Rejected (Non-Fast-Forward)
                                
You run git push and get a rejection: ! [rejected] main -> main (non-fast-forwar...



        
            
                
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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.