Microsoft Excel lets you embed content from other applications, including PDF files. You can embed a PDF file into a cell of an Excel worksheet and then use Excel's security features to lock the ...

Efficiently manage file access with Google Drive by setting precise expiration dates for shared content. Learn to control sharing securely.

The easiest way to lock apps and files with your fingerprint is by using a third-party app. One of the most popular and trusted ones is AppLock. Grab it from the Google Play Store and set it up.

You can change the lock screen on your Windows computer by customizing the background image and specifying what supplemental information it displays.

Do you want to open a file type or link with a specific app? Here's how to change the default app settings on Windows 11.

Want to limit access to your system? Here's how to change file permissions on Mac and restrict their access to different users on your computer.

How to Change File Permission From Read-Only to Read-Write on a Mac. The Mac OS X Sharing & Permissions settings allow you to change who can view or edit certain files. Changing a file from read ...