If you have external storage devices attached to your PC, you’ll want to “safely remove them” so they can’t impact or interfere with repairs. You’ll want to save any work, and close all open applications. Performing the In-place Repair Upgrade InstallĮstablished best practice dictates a bit of preparation before you start this operation.
Click the “Finish” button and MCT will tidy up after itself and then close (this happens in less than 5 seconds on my PC: YMMV).