Passwords are universally regarded as the first line of defense in the software world. Be it when setting up a new device or even while opening an online account, — securing it with a password is the ...

You can password protect a folder in Windows 10 using a program called WinRar, which is free to download and use.

You can turn any Mac folder into a disk image to lock its contents behind a password. Here's how to password protect your ...

You never know when one of your files might reach someone it wasn't intended to reach—perhaps through an email forward, a USB stick left behind on a desk, or maybe ...

Microsoft Excel has been one of the go-to spreadsheet apps for several decades, and it's developed an array of tricks throughout its lifetime, not just for making data entry, editing, and organization ...

If you want to set an expiration date and password when sharing Excel files online, here is how you can do that. It is possible to do both of them when using Excel Online. That said, you do not need ...

The widely used PDF format supports data-saving encryption, allowing you to protect sensitive documents so that only those with the correct password can access them. In the old days, you’d need a ...

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Never worry again whether your important files are protected. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. You almost certainly already know ...

Then click Open in the backstage view. Click Browse to look for the file you want to protect. An Open dialog box will open. Choose the file, then click the arrow close to the Open button, then select ...