Yes, iTunes can be downloaded to a PC. Macintosh computers are already installed with iTunes, as they are manufactured by Apple.
Most PC users use Windows Media Player to play their music and video files. With iTunes, you not only get a media player, you can also purchase music and video content, and receive free podcasts.
The iTunes application is free and easy to download. The price to download music and video varies. For example, a music CD starts at around $15. A single song can cost from 69 cents to $1.29.
You can download iTunes onto your computer from Apple's Web site. You will also find information there on system requirements and the amount of hard drive space needed to run the application.
Once the download is complete, in order to purchase music and video content from iTunes you must have an Apple account. You do not need an Apple account to add music that you already have on CDs or on your MP3 player.