Is it a document, a rich text file, a PDF – what is it? Rather than go–to “Properties” each time, you can make all your files’ extensions visible so you can tell what kind of file you’re about to execute.
First, open “My Computer,” there, uncheck “Hide Extension for Known File Type” and it’s as simple as that!select “Folder Options” from the tools menu and click on the “View” tab. From there, uncheck “Hide Extension for Known File Type” and it’s as simple as that!

If your mouse is on the blink and you want to run a program that has a shortcut on your desktop, just press the TAB key on your keyboard. Doing so will switch between the desktop, the Start button, and each of the items on the taskbar. Once the icon you want is highlighted, hit ENTER to open it. The only downside is if you have several icons. If so, you may have to press TAB several times before getting to the desktop icons.

Sometimes it’s handy when a CD automatically plays when you pop it into the computer. Other times, not so much. To disable this feature, open “My Computer” then right click on your CD ROM and choose “Properties.” Click on the “Auto Play” tab in the drop down box and choose your preferred action for each choice.

Need a quick refresher on how Windows works? If you have Windows XP, click your Start button, Programs, Accessories, and then “Tour Windows XP.” For Windows 7 users, click the Start Button, Getting Started, and then “Discover Windows 7.”These tutorials are also great for tech-newbie relatives visiting from out of town…

Shift-F10 is the equivalent of right-clicking on an item. Very handy if your mouse goes bonkers.

Not sure what your options are? Or maybe it just doesn’t make sense? The F1 key is your friend. In most cases, hitting it will bring up some helpful advice in ANY program you are using.