On Thu, 13 Jan 2005 07:31:40 +0700, Amos D. Galiardo <amdix@xxxxxxxxxx> wrote: > http://www.MSExchange.org/ > > Dear listers: > Does anyone know about file of defragfatz.exe or defragfat40z.exe .. > > I have some problems about this....i looked at task manager that it always > make a process, and it put it on the registry in "window dll loader" > field...i always delete that field but sometime it runs again and put it on > again... > i've checked about this and i thought it cause virus of w32.linkbot.a , but > i always fixed it, but it happend again... > > this problem make my mail server often down because system attendant service > not available.. 1) What anti-virus software are you utilizing and how old are the definitions/signatures? 2) Do you have all the latest Windows patches/critical updates installed? 3) What OS, version of Exchange, etc.? 4) Do you view websites on this server/computer? You probably have a virus/worm/malware/trojan. ...D