I called for more help. We need to look at the sync logs. Type ''' about:sync-log'''<enter> in the address bar of the not syncing computer/profile. Open the last file created and '''Copy''' its contents Now '''Paste''' it into this forum. If the file is too large; Have your web browser go to; https://pastebin.com/ Paste '''<Control> P''' the content of the file in the window. '''Note: ''' On the bottom, fill out the boxes as best you can. Now press '''Create A New Paste. ''' The page will reload. Copy the new web address, and post it here.