If you run multiple Windows 10 devices, like laptops, desktops, and tablets, you may have wondered at some point, whether there may be an easy way to synchronize all your default Windows 10 folders, to make sure that all your files are within reach, no matter the device you are currently on.

While most users who run Windows 10 on smaller, portable devices 10 inches and smaller, like smaller tablets and ultraportable laptops may not notice the difference, the resolution of a desktop wallpaper on a large, high-resolution display, like an Apple iMac running Windows 10 with Boot Camp, or a Microsoft Surface Book, may not look as crisp as it should.

CompactOS is a Windows 10 feature that fits the purpose of providing a way to install Windows 10 on smaller devices with less storage capacity, as low as 16GB, and it works by automatically detecting the size of the hard drive, at which point Windows 10 makes a determination whether to activate CompactOS or not.

If you own a MacBook not older than 4 years, depending on the configuration, you might still have a chance to sell it for quite a bit of cash, or get a considerable rebate towards a brand new model, with one caveat, which is a narrowing window of opportunity to act. Once that window closes, it will cause the value of your old MacBook to precipitate considerably.