0 Some windows inbuilt Tools You Need To Know. First of all you need to press start button (Windows logo) +r and paste these to open the tool or program: dxdiag.exe This is a diagnostic tool for the installed DirectX and sytem information and more... cleanmgr.exe A tool for cleaning your hard-disk eudcedit.exe A Private Characet Editor to edit characters or to make your own. iexpress.exe Create your own self extracting/self installing package. Magnify.exe Screen magnifier mrt.exe Windows malicious software removal tool. mstsc.exe Remote Desktop connection tool. Narrator.exe Speaks everything for you, what you do and what you type Netplwiz.exe If you want to hack into others computer acc than you need this..! nslookup.exe Analyses the connected connection! perfmon.exe Performance monitoring tool. shrpubw.exe Create a shared folder. SoundRecorder.exe Windows build-in sound recorder. taskmgr.exe Useful taskmanager.exe taskschd.exe Task scheduler. telnet.exe Microsoft telnet. wercon.exe Problem reports and solutions.