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Latest Troubleshooting Guides

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Troubleshooting

How to Reduce Windows Security CPU Usage

If your system feels sluggish and you notice high CPU usage from 'Windows Security' or 'Antimalwa...

Troubleshooting

Fix Microsoft Store 404 Page Not Found Error

When you browse the Microsoft Store and encounter a 404 page not found error, it usually means th...

Troubleshooting

Fix Microsoft Teams Not Launching on Ubuntu

If Microsoft Teams opens to a blank screen, crashes immediately, or simply won't start on Ubuntu,...

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
                                Fix Microsoft Teams Port Already Allocated Error Code 4
                                
If Microsoft Teams shows an error with code 4 saying a port is already allocated, it usually mean...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Command Prompt Access Denied & Permission Denied Errors
                                
When you see Access Denied or Permission Denied in Command Prom...



        
            
                
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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.