22.4.3 upgrade and Finder both stopped responding upon opening a PSD file. I had to reinstall 22.4.2

[Linda.R.Smith]

Photoshop 22.4.3 upgrade stopped responding when opening PSD files, then Finder stopped responding. After multiple restarts, I had to reinstall 22.4.2, and am finally able to work. 

MacBook Pro (16-inch, 2019)

2.3 GHz 8-Core Intel Core i9

32 GB 2667 MHz DDR4

AMD Radeon Pro 5500M 4 GB

Big Sir 11.4