Freeing up space after installing the Windows 10 May 2019 Update

[Windows Central]

Are you running out of space after installing the Windows 10 May 2019 Update? Use this guide to get most of the storage back.
During the installation of the May 2019 Update, Windows 10 sets aside a copy of the previous installation as a precaution, in the event that the upgrade process fails, and the system needs to restore the original settings, or you have to rollback as a result of issues with the new version.

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