1. to buy a 64-bit DVD version of Windows 7 you can go to eBay and look for it. You need to make sure that the DVD is the correct one for the computer you are going to install it in. you need 4GB of memory to run 64 bit.
2. the driver file nam ethat can help with the problems your are having is called Marvell Yukon 88E8056 PCI-E Gigabit Ethernet Controller.
3. to disable aero interface you can right click on the desktop then click personalize, then scroll down to the Windows 7 basic theme and click it.
]4. i didnt really learn anything. i learned some vocabulary. i didnt have time to study my notes and didnt have enough time to write a lot of notes.