MISSING OSKERNEL.EXE

I HAVE A 3.0 GIG HDD PARTITIONED EQUALLY.I HAVE WIN95 IN ONE PARTITION(C DRIVE)
ON THE OTHER IS WINNT (E DRIVE).I REMOVED ie
DELETED MY E: DRIVE WHERE NT WORKSTATION WAS INSTALLED.NOW I AM MISSING OSKERNEL FILE.OS REQUESTS TO REINSTALL OSKERNEL FROM \SYSTEM32\NTOSKRNL.EXE.I DO NOT KNOW HOW
TO REBUILD THAT FILE —-ANY HELP–TO GET MY NT BACK—-THANX IN ADVANCE