i have installed windows 2008 R2 server hosted on it exchange 2010 SP1 services (HUB+CAS) we have faced some normal problems in our exchange services and try to start and fix it (normal) then we restart the OS after restart the system is halted and stop everytime i restart i try to checkdesk and check the bad sectors if there but no problems is found
i try to start the system with safe mode it stopped and restart at CLASSPNP.SYS
anybody can help me what i can do if there any command help to resolve this issue or is there anyway to reinstall the OS with the same configuration and settings coz you know the exchange may be encouterd error or problems if i reinstall it again .
Any Advise ???