Jennifer: As for Linux, I'm not too familiar with it (I've stuck with Windows because I need Microsoft Office for work and all of my games are for Windows too). Is it free? If so, that's probably why it's so much easier to install (none of the DRM that's in Windows).
Yes, Linux is, by default, free of DRM (currently), free to obtain and install, and free to use however you wish (read an MS EULA, there's all sorts of restrictions that have nothing at all to do with coping), and free to study and change and redistribute to your liking with no legal entanglements resulting. It is, by default, free of CD-checks, online-activation, and other such nonsense the ensures pirates maintain their monopoly on piracy without having to compete with legitimate buyers. However, adding proprietary games (or applications) may subject you to these enforceable loyalty oaths.
Linux has multiple no-cost full featured solutions to choose from that are Microsoft Office compatible. Including one called Open Office (openoffice.org) that is compatible with every MS Office component including presentations, spreadsheets, and everything. I personally guarantee a solution that will work as long as your boss doesn't know you are using it (no reason he ever will). If your boss finds out, it will probably be fine, I just can't a bosses guarantee reaction.
First, check to see if your favorite Windows game is available for Linux or on the way. uvlist.net/search?&fplat=106 , or gamingonlinux.com , or (coming soon)
http://www.gog.com/games##system_linux=ubuntu,mint , or on Desura, or on Steam. If you favorite Windows game is an older one (Descent, Ultima VII, Baldur's Gate, SimCity, to name a few of hundreds) some enterprising individual or group may have made an engine recreation. What this is, is creating a modern game engine that runs the files from the older game in a way that resembles the original as closely as possible. And then some projects add optional enhancements too en.wikipedia.org/wiki/List_of_game_engine_recreations
Most of your Windows games will probably run on Linux using WINE (winehq.org). Though some may run with issues. There's other options to run them as well. Also, You don't have to get rid of Windows to run Linux. VirtualBox (virtualbox.org) lets you run a virtual computer from within another computer. Really, a whole computer, you'll see it boot and everything. You can run Windows from your Linux desktop. Generally games don't have issues when run Virtually, its a matter of them running or not. Another option, is to 'dual boot'. Linux is a friendly operating system that knows how to amicably install itself on a computer that's already running Windows (or anything else). When you reboot the computer, you choose if you want to run Linux or Windows each time (or one of your choosing will start by default after a set time). Another option to keep Windows is to dig an old computer out of storage or buy an old one cheap. Linux does not have high system requirements and the vast majority of Linux games follow suit. But, to ensure full compatibility with _every_ new game you'll probably want to spring for a decent 3D card (with the money you saved by getting Linux for free).
All of these solutions are not mutually exclusive. You can get Linux version of your games, use engine recreations, WINE, VirtualBox, dual boot, and an old computer and all configured to work together. Millions of fellow Linux users, including me, are happy to provide help with all of this. PM me and you can call me at home for voice support, no charge for installations of Linux or installations of all your existing stuff.
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