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Troubleshooting

Fix OneDrive Download Files Not Syncing

You see files in OneDrive online but they won't download or sync to your PC. The sync icon shows ...

Troubleshooting

How to Fix 'Port Already in Use' Error on Windows

When you see an error like Port 8080 already in use or Address already in use<...


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix 502 Bad Gateway in Command Prompt
                                
If you see a 502 Bad Gateway error while using command prompt—for instance when ...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Microsoft Edge Not Responding: Practical Fixes to Try
                                
You click to open a link or type in the address bar, and nothing happens. The window is grayed ou...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix DNS Errors When Setting Up Outlook
                                
You're trying to add an email account to Outlook and get a DNS error—something like 'The connecti...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Windows Activation Cache Clear Still Failing? Try These Fixes
                                
You've tried clearing the Windows activation cache using slmgr /rearm or deleting th...



        
            
                
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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.