I'd also mention that many of the Files that precautionary messages popped-up for, were simple Word & Excel Files. Also, the 'sizes' of all the Files that 'cautions' were flagged-up for, were quite modest, i.e. (Note, noneof the flagged-up precaution messages said that 'file-paths' were too long, so I'm pretty sure that is not the issue.

Those messages typically stated something along the lines that: those specific files could not be 'written' to the External Drive - OR - in certain cases - that they could only be 'written' minus their properties. Therefore, on my Windows 10 PC, I formatted my External Hard Drive to 'exFat', However - after doing that - when (while still using the same Windows PC), I proceeded to add the files' I wanted to share between Windows & Mac, I received flagged-up precaution messages for numerous files. Seems that files, on an External Hard Drive formatted to NTFS, can be 'read to' (and 'edited' by) a MacBook, but not 'written' back to the same External Drive once edited on the MacBook. ems, Notability etc) between a Windows PC AND a MacBook.

to 'read' & 'write' - various 'File Types' (such as Word, Excel, PDF. Looking to use an External Hard Drive (just under 1TB) to share - i.e.

Notability on pc