Canon DSLR as webcam

It is possible to use some Canon DSLRs as webcams on Windows or MacOS.

• Download and install the EOS Webcam Utility
  • Direct link https://gdlp01.c-wss.com/gds/3/0200006293/01/eos-webcam-utility-mac-1-0.html
• Plug in camera using USB
• I had to buy a separate power supply for my 600D
  • I bought this

On MacOS this didn't work with Microsoft Teams at first, but the answer here fixed it: https://answers.microsoft.com/en-us/msteams/forum/msteams_tfb-msteams_tfmac/microsoft-teams-mac-os-client-is-not-recognizing/d9e863be-d9a4-4d03-a4b8-1b5c7df58828