If you want to move one or multiple Steam games from one Drive or Folder to another in Windows 11/10, without redownloading, use SLM Tool or Steam Mover.

If you want to move Steam, Epic, Origin, or Uplay games from one PC to another computer successfully, follow the instructions in this post.

An external SSD makes it much easier to transfer your Steam library, and this speedy model is half off during Prime Day this year.