''locking this thread as duplicate, please continue at [https://support.mozilla.org/questions/1238485]'' what a mess firefox made of all my computers in my place this new sync thing has totally messed up all my computers, now I have all my bookmarks on every computer!!!! Fu%$. It has taken me hours to get each of my computers back to where I had them setup in bookmarks!!!! I only want certain bookmarks on certain computers, so this has been a horror to fix, how do I keep getting ALL bookmarks on ALL computers? I have each computer customized. Guess I'll have to delete my sync account, only way I know! Thanks alot!!!!!!!!!!