usb wifi adapter

[gezim preniqi]

I have Optiplex 755 can I use usb wifi adapter ?
Today I bought usb wifi adapter (Archer T1U_V1_Utility_150611) and I try but don't work
Can you tell me why ?

 

[Dark Lord of Tech]

http://www.tp-link.com/us/download/Archer-T1U.html#Driver
Did you download the driver for your OS.