(Replace the drive letter g with your own external hard drive's drive letter.)

Type the command: attrib g:*.* /d /s -h -r -s and hit Enter.

Run the Windows Command Prompt with the Admin privilege.

You can also try to remove the virus without using antivirus software Use your antivirus software to scan your computer. If your computer is infected with one or more viruses, this can cause your computer to run slow.

Go to 'Shut down or sign out > Restart.'.

If your computer has not been rebooted recently, make sure to reboot it before following any of the fixes below. Now that you have known the reason why your computer running slow Windows 10, you can follow the quick fixes to solve your problem and speed up your PC or laptop. Quick Fixes for Windows 11/10 Running Slow and Unresponsive Issue

Your version of Windows or other software is out of date.

The computer is infected with a Virus or Malware.

Your computer was running for a long time without a reboot.

How often do you feel frustrated with your computer acting up, being slow, or freezing up? This list does not cover all the reasons, but when it comes to personal computers it should give you a head start on understanding what causes slow performance specifically for Windows-based machines. Here are some common reasons why Windows 10 running slow. Why Is My Computer So Slow All of a Sudden

How to speed up Windows 10? Why is Windows 10 so Slow? How to stop Windows 10 from lagging. Full stepsĭelete temp files, free up Windows 10 disk space, erase computer and start over. Reboot your computer, scan for malware or viruses, close background programs, update Windows.

Your computer was running for a long time without a reboot, not enough free hard drive space.

School mate 2 running very slowly