Các lênh hữu ích trong dos

- lenh cài ứngung trong dos khi ở user
runas /user:admin cmd
nhap pass:
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- lenh xoa user va pass khi connect qua may khac
rundll32.exe keymgr.dll KRShowKeyMgr
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- lenh xuat thông tin thành file *.txt:
ipconfig >C:\myip.txt  (he thong tao ra file myip.txt luu o dia c)
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- systeminfo
hien thi thong tin co ban cua he thong
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- tasklist: show cac tien trinh dang chay tren he thong
- taskkill: tat cac ung dung dang chay(vd: taskkill /F /PID 1516 ho?c taskkill /F /IM ten tien trinh)
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- NETSTAT: kiem tra cac ket noi den pc minh
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- for /l %x in (3,10,50) do ping -a 10.0.0.%x -n 2
lenh nay ping tu 10.0.0.3 t?i 10.0.0.50, buoc nhay la 10 (10.0.0.3;10.0.0.4;....10.0.0.50)
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- VOL: Hien thi so serial cua dia