Someone is still using this PC

For this reason, some users that encounter this error end up not restarting or shutting down their PC for months on end. This, in turn, makes your PC run slower overall and causes you even more stress.

Because we understand how it feels to be stuck in this vicious cycle, and also know how important it is for you to be able to access your files, in today’s article we will explore a quick fix.

Because the specific cause for this error message can vary, we compiled a list with the best troubleshooting methods that managed to help users that experienced the same situation.

What do I do about the Someone is still using this PC error?

1. Run an anti-malware tool

Malwarebytes is a very powerful tool that can scan your PC and remove any unwanted malware. Beyond this, Malwarebytes also protects your PC from getting infected.

You can go for the free tool for a simple scan and malware removal, but real-time protection is only available with the premium product. The latter is also efficient against malicious exploits of any kind.

  1. Download the Malwarebytes installer.
  2. Run the installer and follow the on-screen instructions to complete the setup.
  3. Open Malwarebytes, scan for threats and delete or repair all affected files.


Don’t compromise when it comes to your device’s health. Use this powerful malware removal tool and make sure no one has access to your personal data.

2. Check accounts inside Windows 10

  1. Press Win+X keys on your keyboard and select Settings.
  2. Inside the Settings window, select Accounts.accounts option in settings - windows 10 someone is still using this PC
  3. Check to see the available accounts.
  4. Log into any of them found beside the Administrator. Save your work then log out. (In case there is no work to be saved it is recommended that you delete that account)
  5. After removing all the accounts besides the Administrator, retry to restart your PC and check to see if the issue is resolved. If not, try the next method.

3. Uninstall your third-party antivirus software

antivirus - Windows 10 someone is still using this PC

Some Windows 10 users have dealt with Someone still using this PC error by simply uninstalling their third-party antivirus software.

This issue seems to be caused by Avast and AVG antivirus software options. It is recommended that you temporarily uninstall your antivirus software, and check to see if that caused the issue.

Malwarebytes alongside a few other similar software are known to be unintrusive, so you should have no problem if you install it, as recommended before.

4. Check for qued printing tasks on your PC

printer - windows 10 someone is still using this pc

Some users have solved the Someone is still using this PC error by simply checking the queue of their printing devices.

Remove all unfinished tasks from that list, and try to see if this fixes your issue.

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