(adsbygoogle = window.adsbygoogle || []).push({}); hi ngu i have problem when i enter this cd desktop/pack in cmd.exe

i get this error the system cannot find the path specified i dont know why i want your help plz

you need a folder called "pack" on your desktop in order for that to be fixed.

yes i have already make folder called pack but i don't understand why i got this error!!