Quick Answer: What Is $Windows. Bt?
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The $WINDOWS.~BT and $WINDOWS.~WS folders are associated with the Windows 10 upgrade process.

They may appear on either Windows 7, 8, or 10, using gigabytes of disk space.

These are hidden files, so you’ll have to show hidden files in Windows Explorer or File Explorer to see them.

Is it safe to delete $Windows BT?

$Windows.~BT and $Windows.~WS are temporary folders and can be safely deleted. If you need to delete more files and folders after the upgrade to Windows 10, you could search for Disk Cleanup, right-click on it, and select Run as administrator. You will see an option Previous Windows installation.

How do I get rid of $Windows bt folder?

In this article we’ll show you 2 ways to delete the $WINDOWS.~BT folder to reclaim your hard disk space.

  • To clean the $WINDOWS.~BT Folder folder, open This PC, right-click your local C: drive and then select Properties from the context menu.
  • Click on Disk Cleanup.
  • Next click on Clean up system files.
Sarah Jenkins

Sarah Jenkins

Senior Technology Editor & AI Specialist

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.

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