Well, they are made by 2 different companies. Also, they have different features, settings, programs, compatibilty and options. They are the same in some ways, but different in others. Apple Computers (Mac's) are thought to be better than Windows Computers, but this is only certain people's opnions. Anotehr difference is that Mac's apparently also run better, but the noticeable difference, isn't about the Computers themselves, its more about the Price!
Another, more important thing is that Apple Computers are normally used for composing and making things, like music, programming etc etc.
Also, for the last few years apples have been able to use windows applications without the use of emulators. There is now a program called bootcamp that allows you to partition your hard drive to include leopard and xp or vista on the same computer.
The Apple Mac is a personal computer (PC). Apple Macs can be down graded by running the Windows operating system on them like most other PCs. There are no disadvantages in using an Apple Mac.
You cannot run Windows only programs unless you install Windows on your Apple computer and dual boot. Other than that there are no other disadvantages and many advantages.
for a more fun experience when using a computer
The Apple Lisa was the first commercially available computer with a Graphical user Interface and using a mouse as control.
More crash resistant OS.
The computer was not invented by Apple. They tried to fill a market of personal computers using different software and hardware then other computers.
Apple computers, or iMacs, have a faster, more powerful, and more virus-free interface than PC's. in addition, iMacs have higher quality parts, which causes them to last much longer than PC's.
Using a computer instead of a book.
The Advantages of computer hardware is if your computer using hardware is more faster than the others
Fred Beisse has written: 'Using computer applications with Introsoftware Apple' -- subject(s): Apple computer, Introsoftware, Programming 'A Guide to Computer User Support'
Because Apple uses a closed architecture computer system, you cannot build an Apple system without using parts purchased from reputable Authorized Apple Resellers. Taking apart/building your own Apple system is not covered by Apple's warranty.
Building and using a Hackintosh computer, which is a non-Apple computer running macOS, is not legal according to Apple's End User License Agreement. Apple restricts macOS to only run on Apple-branded hardware. Therefore, creating a Hackintosh violates Apple's terms and conditions.