64bit Versus 32bit Explained
Imagine the difference between 32bit and 64bit Windows as being comparable to a 32 lane highway and a 64 lane highway. The more lanes, the more cars that can pass at the same time and there’s less of a chance for a traffic jam. It’s about the same with a 64bit version of Windows where more programs can run at the same time. For example, if you were working on Word, Internet Explorer, MSN Messenger, Quickbooks, Excel and Powerpoint you could have them all open at the same time and your computer shouldn’t slow down at all while you switch from program to program. Where as with a 32bit version of Windows, you probably will have to hit Ctrl, Alt, Del eventually and quit some of the programs because your computer will be running too slow or freeze all together. By the way, I’m only referring to Windows here because Mac has been strictly 64bit for some time now.
There are other things to consider as well. The 32bit versions of Windows can only handle 4 gigabytes of memory (that’s RAM memory). Don’t get scared off if this is getting too technical, just keep reading and I’ll break it down into non-geek terms. What this means is that no matter how many memory chips you install in your computer, the 32bit version of Windows will only recognize and be able to use 4 Gigabytes.
Now, the 64bit version of Windows can theoretically recognize and use 128 Gigabytes of memory. More RAM memory means more speed and less wait time when you’re switching between programs. In summary, more memory means better performance.
If you want to be sure that your computer will be able to take advantage of increased memory and new hardware and software in the years ahead, a 64 bit PC is a good choice. If you run a lot of programs at once, a 64 bit computer can give you a more seamless, immediate response. The more memory you have in your computer, the more programs you can run smoothly and simultaneously. Again, to take advantage of more memory, you have to use a 64 bit.
There is a small downside to 64bit Windows though. There are still a few companies that manufacture devices like printers, cameras or external drives who have not updated their drivers to include a 64 bit version, but in 2009, there are only a very small number of manufacturers who have not created a 64 bit driver. The simplest way to explain a driver is to think of the CD that comes with devices like digtal cameras, printers, external drives or anything you connect to your computer. On that CD is a small program that you install in your computer and it allows Windows to “talk” to the device.
If you would like to check if a particular device has a 64 bit driver available for Windows just go to this section of the Microsoft site and find your device: http://www.microsoft.com/windows/compatibility/
There you have it, the difference between 32 bit and 64 bit Windows. If you have a question, just post a comment below.
For The Full List of Recommended 64 bit laptops visit The Recommended Laptops List For 2009 Post Here.




