We have done our best to make it a graceful transition, and as such you will be presented with a popup on your first log-in, where you can see what your old CVar value was, and choose to use this value.
From now on you can choose your UI scale within the Elv UI config, or press the "Auto Scale" button to use the value that was previously considered most optimal for your resolution.
Deleting Files Instructions on how to delete your files.
You may click on the images to see their larger versions. Type the following one after the other and hit Enter: This will stop the Windows Update related Services.
Next browse to the C:\Windows\Software Distribution folder and delete all the files and folders inside. If the files are in use, and you are unable to delete some files, restart your device. Now you will be able to delete the files from the mentioned Run Windows Update again and see.
I faced this issue and my downloading was stuck at 23%, when I was trying to get Windows Insider Builds.