A very common cause of network problems adhoc is the version of the software that came with your wireless network card, cash your manufacturer's website and see if a more uptodate version of the software is available, many of them come with there own network software with easy to setup adhoc network software.

Can not ad hoc network are working from a USB network adapter

This can occur when installing a computer only has USB ports, 1 type, either a USB 2 card or an internalNetwork card, if possible.

I get a connection, can not browse but

Back in the day, the majority of people had only one computer in their household - no more. Access to the World Wide Web was done in the dial-up modems, which were directly connected with serial cable to the PC at home. There was no need for Local Area Networks. With the technological progress with the adoption of online broadband connectivity in homes, there is a need for appliances to be networked in order to provide Internet access and facilitateShares and all data transmitted between them.