This fix is part of the Post-SP4 Roll-up fix which is available at the following Internet location as Sp4hfixi.exe (x86) and Sp4hfixa.exe (Alpha): ftp://ftp.microsoft.com/bussys/winnt/winnt-public/fixes/usa/NT40/ hotfixes-postSP4/Roll-up/ NOTE: This line was wrapped for readability. This fix can also be installed individually from the following Internet location: ftp://ftp.microsoft.com/bussys/winnt/winnt-public/fixes/usa/NT40/ hotfixes-postSP4/archive/Nprpc-fix/