How to install a speaker system to windows 7

[aldwin_06]

Hello,
what are the use of a hard disc drive?

 

[jay_nar2012]

1. Plug your speakers into the green audio port located on the back and front of your PC.

2. A Hard Disc Drive is used to store your data (music, pictures, documents.etc) and most of the time the OS (operating system/windows).