He could finally install Safari and now all is well. Thanks. Paul Moortgat On 25 Feb 2010, at 14:40, Dave wrote: > Yahoo isn not the problem nor the solution. The problem is whatever > software that was installed and possibly Firefox. The anti-virus > software needs to be setup or configured properly or completely > removed. Personally, I'd remove it and try to get a refund as it is > obviously defective. > > With regard to Firefox, it is not the only browser on the Mac, so > downloading a fresh copy of Firefox would be my first suggestion. > Preferences and cache files would be my next suggestion. > > Dave > > On 2010-02-25, at 01:49, Paul Moortgat wrote: > >> A friend has this problem for which I can't give much support. I >> don't use Yahoo. >> >> >> >> I'm using my PC because I can't get Firefox to run on my Mac >> lately. I recently installed a new virus defender program on the >> Mac. It has quarantined a file "admin.syncdb," which I think is >> part of Yahoo Sync, which I had activated on my Yahoo.com account. >> I access Yahoo.com with Firefox on both Mac and PC. >> Firefox won't start on the Mac, so I can't get to Yahoo.com to >> disable Yahoo Sync. I can't find the offending file to remove it, >> and I haven't been able to find Yahoo Sync in my Applications folder. >> The Mac is working fine, but I'm locked out of the Internet on it >> until I can solve the quarantine problem. >> << >> >> Paul Moortgat