Issues with my MS-DOS

Hello,

I am getting various kinds of issues which I can explain during the support when I use my DOS inorder to traverse through my hardware disk. I would request a quick fix to the issue from DELL support system.

Laptop Model: DELL Inspiron N5110

WINDOWS 7 Professional - 64 Bit

Please feel free to reach me on my mobile:<ADMIN NOTE: Phone number removed per privacy policy>

Thanks