Wireless networking is anything related to the transfer of data between two (or more) devices without the use of a physical connection, ranging from getting advice on a new Bluetooth headset to configuring sophisticated enterprise level networks.
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http://www.innovative-sol.com/drivermax/index.htm
to save all the drivers for you then you can reinstall your own windows using these saved drivers.
Try also "Everest"
http://www.majorgeeks.com/download4181.html
This nifty program will try to identify the hardware and manufacturer of the chip-sets so that you may be able to download the drivers direct from manufacturer rather than through Acer (eg. sound card is Realtek not Acer etc.).
Hope this helps.