After setting up my win2k server and get my dns n dhcp running, i try to add in users in the active directory. But i Cannot Start Active Directory Snap-ins; it produce with error message and following the guide from MS mentioning the policy has been change by virus. So must run the program "RecreateDefpol.EXE" to create the policy. The program is downloaded from microsoft site. But after running the program, i cant loging to the server using my password. why? Please help, thank you.