Starting a long time ago as Windows holes cover, now Sysinternals Suite is official and becomes must-have for any IT professional administrating PCs. This pack contains some great tools for quick and precise troubleshooting:
- Autoruns - way to easily manage autoruns on all computers
- Process Explorer - very advanced task manager, that show you much more information
- Process Monitor - it's a way to look after a particular application if it crashes for seemingly no reason for example
- RootkitRevealer, a simple malware-hunting tool
- TCPView shows your PCs network connections in real time
You can download it from the Microsoft website directly.