For all the Windows users who've been inconvenienced by being unable to use the File Chooser to navigate to other drives, I've uploaded a new gnucash-3.1-2.setup.exe, sha-256 426e9a8d0f6542486052733171aa33700da061b0af23101b2b42dac141e6fafe, which resolves the problem. Regards, John Ralls