1.2. Cons:If your software isn't upgraded to XP then it is better to just stick with the original OS
1.3. Pros: Windows 7's security is stronger and less intrusive
1.4. Cons: Although there are great multitasking features the original operating system can stand par to Windows 7 so no real reason to go out and buy it
2. Linux:Ubuntu
2.1. Pros: No need for disk defragmentation
2.2. Cons: IT has trouble with getting wireless after power outages (I have to reenter the WEP key)
2.3. Pros: Much more customizable then any other OS
2.4. Cons: Doesn't emulate windows based games well
3. OS Definition:
3.1. software that controls the execution of computer programs and may provide various services
4. Google: Chromium
4.1. Pros: Faster java script engine
4.2. Cons: Huge privacy concerns since it tracks mostly everywhere you go and have been
4.3. Pros: Process isolated tabs and add-ons
4.4. Cons:Integration with the new Windows OS doesn't workout smoothly in terms of multitasking snap tiles and voice recognition
5. Apple, OS X
5.1. Pros: Notable increased speed
5.2. Cons: iDisk syncing sometimes remains out of sync when plugging in a USB
5.3. Pros: Spaces option letting you move smoothly and effectively through your system with little effort
5.4. Cons: New feature "Time Machine" causing corrupted data files