How to Install Software from Third-Party PPAs in Ubuntu

PPAs, or “Personal Package Archives”, offer software that isn’t available in Ubuntu’s software repositories. Some PPAs offer newer versions of software packages that hasn’t made it to Ubuntu’s repositories yet. Installing software from a PPA is easier than compiling the software from its source code, so it’s good to know how to do it.

What Are “Hotspot 2.0” Networks?

Hotspot 2.0 networks are a new wireless standard designed to make it easier and more secure to connect to public Wi-Fi hotspots. They’re supported in the latest version of Windows 10, macOS 10.9 or newer, Android 6.0 or newer, and iOS 7 or newer.

How to Check if Secure Boot Is Enabled on Your PC

Modern PCs that shipped with Windows 8 or 10 have a feature called Secure Boot enabled by default. It keeps your system secure, but you may need to disable Secure Boot to run certain versions of Linux and older versions of Windows. Here’s how to see if Secure Boot is enabled on your PC.

How to Create a Live Ubuntu USB Drive With Persistent Storage

A Linux live USB drive is normally a blank slate each time you boot it. You can boot it up, install programs, save files, and change settings. But, as soon as you reboot, all your changes are wiped away and you’re back to a fresh system. This can be useful, but if you want a system that picks up where you left off, you can create a live USB with persistent storage.

The Best PDF Readers for Windows

Getting a good PDF viewer is easier than ever. Modern web browsers like Google Chrome, Mozilla Firefox, and Microsoft Edge can all read PDFs out of the box, so you may not even need one. But if you want a separate PDF viewer, perhaps for the advanced PDF features some documents require, we have some options.

How to Delete Your LinkedIn Account

LinkedIn allows you to delete your account, completely erasing your profile from the website. If you’d rather leave your account open and just make those annoying emails stop, you can put a stop to LinkedIn’s emails—but this is the truly nuclear option.