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Latest Troubleshooting Guides

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Troubleshooting

Fix Chrome Proxy Authentication Failed Profile Error

If you see 'proxy authentication failed' when using a specific Chrome profile, the browser can't ...

Troubleshooting

Fix Windows Security High CPU Usage on Windows 10

If your Windows 10 PC is running slow and Task Manager shows Windows Security (or Antimalware Ser...

Troubleshooting

How to Fix Remote Desktop 502 Bad Gateway Errors Related to Firewall Settings

If you're seeing a 502 Bad Gateway error when trying to connect to a remote desk...

Troubleshooting

Fix Windows Activation Stuck on 'Activating'

You see 'Activating' in Settings > System > Activation, but it never finishes. This is a common g...

Troubleshooting

Fix Windows Update SSL Certificate Errors Not Working

You try to run Windows Update but get an error like 0x80072F0D or 0x80072EFD


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Chrome's Infinite Sign-In Loop
                                
If Chrome keeps asking you to sign in again and again—even after you've entered your credentials—...



        
            
                
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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.