Windows Activation Service Unavailable on New Computer
You just set up a new computer, but when you try to activate Windows, you see an error that the a...
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All notesHow to Start the Windows Update Service When It Stops
If Windows Update isn't working, the first thing to check is whether the Windows Update service i...
Fix Windows Defender Antivirus Slowing Down Your PC
If your computer feels sluggish after a Windows update or suddenly lags during file operations, W...
How to Fix Windows Security Backup Not Working
Windows Security backup (part of Windows Backup or File History) may stop working for several rea...
How to Fix Windows Security High Memory Usage
You open Task Manager and see Windows Security (or Antimalware Service Executable) using 500 MB o...
How to Fix Microsoft Store SSL Certificate Error in Windows 10
When you open Microsoft Store and see an SSL certificate error—like 'A certificate is required to...
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