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How to Factory Reset a Router

A factory reset wipes your router’s custom settings and returns it to a like-new state. This is an important step when troubleshooting some network problems. Factory-resetting is relatively easy, but every router is a b...

How to Reboot Your Router and Modem

If web pages aren’t loading or streaming video keeps buffering, resetting your router and modem is one of the first things you should try, as it can fix a slew of Wi-Fi or Internet connection problems....

How to Fix a Frozen Windows PC

Windows PCs freeze for a variety of reasons. One instance might be a fluke, but repeated freezes suggest a problem you’ll want to fix. Here’s how to unfreeze and recover a stuck PC—and stop it from freezing ...

How to Fix Crashing Apps on an iPhone or iPad

Apps can crash or freeze on iPhones and iPads, just as they can on any other platform. Apple’s iOS operating system disguises app crashes by closing the app. If you’re experiencing crashing, freezing, or buggy app...

How to Reset Chrome Settings to Default

Sometimes, unbeknownst to us, adware, malware, and unwanted extensions change settings—like homepages and default search engines—and make it nearly impossible to change them back. When you reset a browser’s ...

How to Close Unresponsive Chromebook Apps

Should an application become unresponsive on your Chromebook, you can either wait to see if it responds or forcefully close it with the Chrome OS Task Manager. Here’s what to do if you need to kill an unresponsive app....

How to Kill Processes From the Linux Terminal

Killing a process is sometimes the only way to get rid of it. Despite the harsh name, “killing” a process just means “forcing it to quit.” Here’s how to do it from the Linux or macOS command line...

How to Validate and Remove Fonts on a Mac

The humble font isn’t as humble as you might think, especially on a Mac. Fonts are more like plug-ins than you’d imagine, and because they’re loaded by macOS and the apps that run on it, a bad font can have ...

How to Roll Back a Driver in Windows

Updating a driver on your PC doesn’t always work out well. Sometimes, they introduce bugs or simply don’t run as well as the version they replaced. Luckily, Windows makes it easy to roll back to a previous driver...
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