- Unzip the file that was sent. It contains a file that you will
  need to copy to your VMS system: TDC$SHR.EXE.

- Log into the VMS system account.

- Stop TDC
 $COLLECT/TDC/STOP (if running detached)

- Set default to sys$library
  $set def sys$library:

- Rename existing TDC$SHR.EXE
  $ RENAME SYS$SYSROOT:[SYSLIB]TDC$SHR.EXE TDC$SHR.EXE_original

- Copy the supplied TDC$SHR.EXE to sys$library
  $ copy <node/location>TDC$SHR.EXE SYS$SYSROOT:[SYSLIB]TDC$SHR.EXE

- Restart TDC
