If you have automatic Windows update enabled, then it may already be installed.
You have a folder on your computer, and it’s using up a huge amount of space.
Type "Free up disk space" into the Windows search box.
Check "Previews Windows installation(s)" in the Files to delete box and Click OK.
Thus you will know how much space you need for updates.
The official Geeks Geek, as his weekly column is titled, Avram Piltch has guided the editorial and production of since 2007.This tutorial will show you how to delete the and $Windows.~BT folders that has been placed in the root directory of the Windows drive when you do a refresh or upgrade install of Windows 10.Be sure to copy any files that you may want out of the folder before you delete it. If you delete the folder, you will no longer be able to go back to the previous version of Windows.This is done in case you need to restore or roll back to the previous updates in the event something goes wrong or didn’t work as expected.Overtime, this folder takes up a lot of storage space, and if your machine is low on hard disk space, going back and removing older updates file may help a bit.
The software will take anywhere from 30 seconds to several minutes to delete the files.