Microsoft is celebrating its 50th anniversary this week, and it’s offering some new Windows wallpapers to mark the occasion.

Best of all, it's a free app, so it's very easy to recommend. Wallpaper Abyss is a website ... going all the way back to ...

Rainmeter is one of the best fits for your Windows PC. Although the app doesn’t offer any live wallpaper, it has a library full of wallpaper that you can customize according to your preference.