What Is the Directory $$ Windows. ~~ BT, Can Delete $$ Windows.

Folders such as $ WINDOWS. ~ BT and $ WINDOWS. ~ WS are directories related to the Windows 10 upgrade process. These folders may appear on Windows 7, 8 and 10 and more., these folders are hidden folders, so to see these directories you have to perform some additional operations to display the directory.

To display folders and hidden files on Windows 7, 8 and 10, refer to the steps here.

1. On Windows 7 and 8

During the upgrade to Windows 10, Windows 7 and Windows 8 will automatically download Windows installation files and store these files in the $ WINDOWS. ~ BT folder. When you upgrade to Windows 10, the system will use these files to quickly install the new operating system version.

However, the time to use the free upgrade version is out of date, so you cannot use these files to upgrade Windows 10.

2. On Windows 10

On Windows 10, the $ WINDOWS. ~ BT folder contains previous Windows installation files. These files help downgrade to previous Windows versions or downgrade to previous Windows 10 versions.

Similar to the Windows.old folder, the folder contains the previous Windows installation files. And in fact, after upgrading to Windows 10, you will see both directories and $ WINDOWS. ~ BT and Windows.old.

In addition, the $ WINDOWS. ~ BT folder also contains the log file. As an example,, if you download and run the Media Creation Tool, it will create a $ WINDOWS. ~ BT folder containing log files. In addition, this Media Creation Tool also creates a folder containing Windows installation files.

However, Windows users should delete these files to free up space, update Windows Anniversary Update.

3. Delete the folder $ WINDOWS. ~ BT

Warning:

If you delete the $ WINDOWS. ~ BT folder on Windows 10, you will not be able to downgrade to the previous version of Windows 10 or Windows version installed on your computer.

However, Windows 10 will automatically delete these files after 10 days.

If you want, you can also delete these files using the Disk Cleanup tool built into Windows versions.

To do this, access the built-in Disk Cleanup tool on the operating system, then click Clean Up System File. Check the following items to delete files:

• Previous Windows installation (s): delete the folder $ WINDOWS. ~ BT and Windows.old folder on Windows 10.

• Temporary Windows installation files: delete the folder $ WINDOWS. ~ BT on Windows 7 and 8 and the folder $ WINDOWS. ~ WS on Windows 10.

Click OK to delete the files.

If the $ WINDOWS. ~ BT folder still appears, you can delete this folder manually on File Explorer. Just right-click the $ WINDOWS. ~ BT folder and select Delete .

Refer to some of the following articles:

• 7 commands to manipulate the most basic files and folders everyone must know

• Use CMD to create an 'undeleted' folder on Windows

• How to share a folder (folder) via LAN on Windows 10

Good luck!