Some useful run commands -

compmgmt.msc-for computer managent
devmgmt.msc :device manager
regedit-registry editor
msconfig-system configuratn utility
compmgmt.msc - Computer management
devmgmt.msc - Device manager
diskmgmt.msc - Disk management
dfrg.msc - Disk defrag
eventvwr.msc - Event viewer
fsmgmt.msc - Shared folders
gpedit.msc - Group policies
lusrmgr.msc - Local users and groups
perfmon.msc - Performance monitor
rsop.msc - Resultant set of policies
secpol.msc - Local security settings
services.msc - Various Services msinfo32 _ System Information
sysedit : System Edit
win.ini: windows loading information(also system.ini)
winver : Shows current version of windows
mailto: : Opens default email client
cmd : Opens command prompt

Run Commands to access the control panel:
Add Remove Programs control -
appwiz.cpl

DateTime Properties control -
timedate.cpl

Display Properties control-
desk.cpl

FindFast control-
findfast.cpl