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windows update 404 not found after clean install microsoft store not loading due to dns error powershell migration permission denied error fix task scheduler 404 not found event log fix powershell module not found error windows search indexing service won't start chrome access denied on specific websites Windows Terminal error code 0x80070005

Latest Troubleshooting Guides

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Troubleshooting

Fix Microsoft Teams Authentication Loop After Update

After a recent update, you might find Microsoft Teams stuck in an authentication loop—signing in,...

Troubleshooting

Fix Windows Terminal 'Cannot Connect to Localhost: Permission Denied'

You open Windows Terminal, try to connect to a service running on localhost, and get a 'permissio...

Troubleshooting

Fix 'PowerShell Not Recognized as Internal or External Command'

When you type powershell in Command Prompt or a script and see 'powershell' is...


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Microsoft Store Not Opening on Ubuntu
                                
You installed the Microsoft Store on Ubuntu via Wine or a compatibility layer, but it won't open....
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix PowerShell Cannot Connect to Office 365
                                
You open PowerShell, run a command to connect to Office 365, and get an error: "Cannot connect to...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Microsoft Teams Login Loop After Update
                                
After a Microsoft Teams update, some users get stuck in a login loop: they enter credentials, see...



        
            
                
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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.