A graveyard of Steam that you can use to return old Steam UI and updates.
FOR THIS CODE TO WORK, MAKE SURE YOU HAVE STEAM INSTALLED AT C:\Program Files (x86)\Steam AND YOU DIDNT CHANGE IT. IF YOU DID CHANGE IT, REINSTALL STEAM BEFORE RUNNING THIS CODE.
MAKE SURE YOU HAVE STEAM FULLY CLOSED BEFORE RUNNING ANY CODE.
DOWNLOAD ALL THE CODES FROM RELEASES, NOT THE REPO FILES. YOU CAN DOWNLOAD THE CODES FROM THE REPO FILES IF YOU ARE AN ADVANCED USER AND YOU KNOW WHAT YOU ARE DOING.
CREDITS: Wayback Machine (https://archive.org/web) - Providing abandoned Steam client download links.