In Word, Excel, or PowerPoint for Windows, open the file you want to protect with a password, then select File and Info.You should see a Protect option at the top of the next list: Click this ...

Follow the steps below and learn how to password-protect your files natively or using third-party apps on Windows, Mac, and Ubuntu. Windows 10 and Windows 11 Pro – Enabling Folder Encryption.

To use iLovePDF, navigate to the Protect PDF tool on their website, upload your file, and enter a strong password. For added security, you'll need to re-enter the password to confirm it.

Step 3: Next, click the Protect workbook button. From the drop-down menu, select Encrypt with password.. Step 4: Excel will then prompt you to type in a password. Pick one that’s complicated and ...

Therefore, I advise you to store all the passwords in a safe place if you plan to use this feature for protecting multiple PDF files. Here’s how to go about it. Password Protect PDF File ...

You’d be far safer using the other option, AES-256. Unlike ZipCrypto, AES was not designed for ZIP files. It’s a popular and extremely strong encryption technique used in many programs.