What is a Signed Driver?
A signed driver is a device driver that includes a digital signature. A digital signature is an electronic security mark that can indicate the publisher of the software, as well as whether someone has changed the original contents of the driver package. If a driver has been signed by a publisher that has verified its identity with a certification authority, you can be confident that the driver actually comes from that publisher and hasn’t been altered. Performance: A computer with a 64-bit CPU is supposed to be more powerful than one with a 32-bit CPU. Logically you need a 64-bit OS to utilize its 64-bit capabilities. The problem is that the OS, and all the software must support 64 bit to improve performance. For the money 32-bit is still the dominant choice. Memory: The 32 bit editions of Vista only support a max of 4 GB of memory but for best performance the OS uses only 3 Gigs while 1 GB goes to waste. So, if you buy a 32-bit system with 4GB’s of memory then you’re wasting your hard
