Troubleshooting
How to Enable Windows Defender Service Manually
If Windows Defender won't start or you see warnings that it's turned off, the underlying service ...
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How to Fix Windows Defender Not Turning On
Windows Defender (now called Microsoft Defender Antivirus) sometimes refuses to turn on or stay o...
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Fix MySQL Connection Refused on Localhost
You try to connect to MySQL on localhost and get ERROR 2003 (HY000): Can't connect to MySQL...
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Nginx Permission Denied: A Practical Troubleshooting Checklist
If you see nginx: [emerg] open() "/path/to/file" failed (13: Permission denied) in y...
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Fix VirtualBox Kernel Driver Not Installed on Ubuntu
When you try to start a virtual machine in VirtualBox on Ubuntu and see the error 'Kernel driver ...
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Windows Restore Point Missing After Update – How to Fix
You updated Windows, and now your System Restore points are gone. This is a known issue after maj...
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