Thanks Doobie, running as administrator works.There must be another file somewhere that the scan utility checks for permitted users but is bypassed if it's run as administrator.So it didn't make any difference giving all users full control of files i...
Try it logged on as someone else or create a new user account. I'd like to see the answer from Canon too, but Microsoft should have got us to close everything during the upgrade. Good luck.
I think this is a common problem with Win 10 upgrades. I've seen it with another app as well as being unable to network scan from my MX 452.I expect that it was because I was running the scan utility during the upgrade and so with whatever file that ...