hosts file is located at C:\WINNT\system32\drivers\etc\hosts
... assuming your W2K is installed to C:\
note, also check that your dns is configured correctly for all internal dns
references.
Correctly configuring dns is VERY IMPORTANT with w2k.
and there can be 'internal' dns as well as 'gateway'
One quick caveat for disk-swapping.
Watch your BIOS settings for the drive.
Different BIOS' detect any drive distinctly, and having one BIOS use
w sectors and x heads may give the same MB as y sectors and z heads
... but the drive will not always read correctly with an alternate setup.
On Sunday 15