This is to alert any other users that might come to the forum that today’s Slicer Preview build (Slicer 4.11.0-2020-09-28) does not start successfully. The issue can be tracked at Slicer 4.11.0-2020-09-28 does not start successfully · Issue #5208 · Slicer/Slicer · GitHub. You might have observed an error such as the following on startup:
For now you can use the previous Slicer Preview build for Windows available at the following link:
http://slicer.kitware.com/midas3/api/rest?method=midas.bitstream.download&name=Slicer-4.11.0-2020-09-25-win-amd64.exe&checksum=5e26ad3bfdc54f3c95221a583acc655e