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 ...

Step 2: Save As a different file type (RTF is the go-to for Word docs) Step 3: Open new document, convert back. Edit: YMMV, I can bypass Word password protection pretty easily, but not Excel.

If you have a confidential PDF you want to password protect, you have a few ways to do that on your Windows 11 PC. You can use a desktop app or a web-based tool to encrypt your PDF files.

10 Ways to Open .Docx Word Files When a .docx file cannot be opened by regular means (as listed below), you might need a special tool to repair Word document.

There are only two ways to open a password-locked RAR file -- having the password, or using cracking software to determine the password.