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VMF's avatar
VMF
Level 4
13 years ago

trouble installing BE 2010 r3

im trying to install a BE 2010 r3 sp1 on a freshly built 2008 R2 x64 server that is a member of the domain. when i get to the server account step and i provide domain account credentials, i get "un...
  • VMF's avatar
    13 years ago

    ok i found what was causing this. looking at evenid 4625 having subtype 0xc0000418 lead me to conclusion that DC is blocking NTLM.  original GPOs were restricing all but NTLM v2 and apparently BE, being in the 2010 r3 release still needs original very unsecure NTLM , which is a security flaw. i removed the gpo but not having policies defined is not enough for windows. since it kept ntlm blocked. i had to explicitly allow ALL kinds of incoming/outgoing ntlm traffic in the gpo to get BE installer to authenticate successfully.