Quotes from Andy Rathbone

Windows no longer comes in a Windows RT version. If you bought a Windows RT tablet, such as the Surface RT or Surface 2, you can't upgrade it to Windows 10.

When you download an app from the Windows Store app, you can usually run it on up to eighty-one (yes, 81) PCs or devices — as long as you're signed in to those PCs or devices with your Windows account. (Some apps may raise or lower that number.)

When in doubt, type 0000 on your keyboard. That's often recognized as a universal passcode for frustrated Bluetooth devices owners who are trying to connect their gadgets.

From the desktop, right-click the Start button and then choose Control Panel. 2. From the Control Panel, click System and Security and then click Power Options. 3. From the screen's left edge, click

For some odd reason, Compact Discs and Digital Video Discs are spelled as discs, not disks.

Windows 10 no longer offers guest accounts. These days, most visitors arrive toting their own smartphones, tablets, or both.

To confuse everybody, Microsoft never released a Windows 9. Microsoft skipped a version number when moving from Windows 8.1 to Windows 10.