Top 10 sysinternals tool list from techtarget

PsExec: Remotely executes processes * PsFile: Shows files opened remotely * PsGetSid: Displays the computer's security identifier * PsPing: Measures network performance * PsInfo: Displays basic information about the system * PsKill: Terminates a running process * PsList: Lists detailed information about running processes * PsLoggedOn: Shows who is logged onto the system, both locally and through resource sharing * PsLogList: Dumps event log records * PsPassword: Changes account passwords * PsService: A command-line utility for viewing and controlling system services * PsShutdown: Forces a reboot or a shutdown of the system * PsSuspend: Suspends a running process
 * AccessChk
 * AutoRuns
 * BgInfo
 * Disk2vhd
 * Handle
 * Process Explorer
 * PsPing
 * PsTools -


 * ShellRunas
 * TCPView