See Windows Vista Command Prompt Commands Part 1 for the first set of commands.
TsdisconThe tsdiscon command is used to disconnect a Remote Desktop session.
TskillThe tskill command is used to end the specified process.
TypeThe type command is used to display the information contained in a text file.
TyperperfThe typerperf command displays performance data in the Command Prompt window or writes the data to specified log file.
The umount command is used to remove Network File System (NFS) mounted network shares.
The umount command is not available by default in Windows Vista but can be enabled by turning on the Services for NFS Windows feature from Programs and Features in Control Panel.