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How to Check Free Disk Space on a Mac

We all worry about hitting the limits of our Mac’s storage space. We need room for downloading new apps, installing updates, and storing our creative works. Here are the two quickest and most useful ways to see how much...

How to Host Your Own VPN with Algo and Cloud Hosting

Companies all over the world sell VPN services to secure your online activity, but can you really trust a VPN provider? If you want, you can create your own virtual private network with the open-source Algo software, and the ...

How to Zip (and Unzip) Files Using PowerShell

The ZIP file format reduces the size of files by compressing them into a single file. This process saves disk space, encrypts data, and makes it easy to share files with others. Here’s how to zip and unzip files using Pow...

How to Recall an Email in Gmail

We’ve all had moments where we’ve immediately regretted sending an email. If you’re in that position and you’re using Gmail, you have a small window in which to undo your mistake, but you only have a f...
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