Computer Tips Archives - Page 2 of 232

How (and why) to force Windows 11 to show file extensions in File Explorer

Posted on January 15, 2026

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For whatever reason, the folks at Microsoft must have decided it’s a good idea to hide file extensions when using the File Explorer dialog in Windows 11.

I really don’t understand the thinking behind keeping file extensions hidden since they’re so useful for quickly determining a file’s type when viewing its filename.

Seeing a file’s extension can provide an important clue about which app you’ll need to use in order to open it, and there are other reasons as well. Here’s a great example (and it’s an important one). [Read more…]

How (and why) to make sure System Restore is turned on in Windows

Posted on January 14, 2026

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Have you updated your PC to Windows 11 at some time in the past?

If so, there’s a very good chance that the System Restore utility was turned off during the update process.

What’s more, I’ve seen plenty of PCs that came from the factory with Windows 11 that had the System Restore utility disabled.

As you probably know, System Restore is a powerful tool that can help you get your Windows machine back into working order if something ever goes haywire with your Windows installation.

When turned on, System Restore (usually) makes it easy to roll your Windows installation back to a previous (working) state if something ever goes wrong during a program installation or some other serious issue arises.

In other words, this awesome tool can really can get you out of rather serious jams. [Read more…]

How to charge any laptop (or most any other gadget) with your car

Posted on January 9, 2026

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These days it’s hard to imagine taking a long drive without having a car charger on board to keep the battery in your cell phone topped off.

But what about your laptop?

While some modern laptops can be charged with a standard USB-type car charger and a compatible cable, there are plenty of others that can only be charged using the AC power brick that came with the laptop. [Read more…]