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Do you have Microsoft Word documents with sensitive information? If you have Word files you want to protect, you can easily lock it with a password. You can even mark the file as "Read Only" if you don't want other viewers to make accidental changes. Always use a password you can remember as you won't be able to recover it if it's lost. This How.com.vn will show you how to password-protect a Microsoft Word document using your Windows or Mac computer.
Things You Should Know
- On Windows, open a document. Click "File" → "Info" → "Protect Document" → "Encrypt with Password" → enter a password → "OK".
- On Mac, open a document. Click the "Review" tab → "Protect" → "Protect Document". Enter a password and click "OK".
- Since you won't be able to retrieve a lost password, be sure to use a password you can remember or write it down.
Steps
Open a document in Microsoft Word. This looks like a W on top of a blue square. Microsoft Word is available to install for Windows.[1]- You must have a subscription to use Office 365.
Click File. This will be at the top-left corner of the window, next to Home.- A new page will open.
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Click Info. You can find this in the left panel.
Click Protect Document. This is the first tile of the Info tab.- A drop-down menu will open.
Set as Read-Only (optional). If you want to prevent accidental changes from others when you share a document, you can set it as "Read-Only". Keep in mind that others will be able to change this mode if they choose.- Click Always Open Read-Only in the drop-down menu.
- You'll see an icon of a pencil and cancel symbol underneath Protect Document.
Click Encrypt with Password. This will be below Always Open Read-Only.- A pop-up box will open.
Enter a password and click OK. Keep in mind you won't be able to reset or recover the password if you forget it. Be sure to use a password you can remember.
Re-enter the password and click OK. Input the same password as the previous step.- You should now see a lock and key icon underneath Protect Document.
Close the document. If you're prompted to save your document, be sure to save. When you open the document again, you'll be asked to enter in your password.
Open a document in Microsoft Word. This looks like a W on top of a blue square. Microsoft Word is available to download for macOS.- You must have a subscription to use Microsoft Word and Office 365.
Click Review. This is the tab at the top, next to View.
Click Protect. The icon will look like a padlock in front of a document.- A drop-down menu will open.
Click Protect Document. The Password Protect window will open.[2]
Enter a password. You can set a password to open the document and to modify the document. Keep in mind you won't be able to retrieve this password, so use a password you can remember.- To mark the document as read only, check the box for Read-only recommended.
Click OK. This is the blue button at the bottom-right corner.
Close the document. If you're prompted to save your document, be sure to save. When you open the document again, you'll be asked to enter in your password.
Community Q&A
- QuestionHow do I password protect a Word 2016 document?
Community AnswerOpen the Word document, click on File then Info then Protect Document then Encrypt with Password, and then you enter the password to the text box to set a password on it. - QuestionInstead of a password, could I set up a security question for a Word document?
Community AnswerNo. Microsoft Office has no functionality like this. - QuestionHow does the recipient get the password to read an encrypted document?Community AnswerYou can send the password to the recipient directly via email, text, etc.
Tips
Warnings
- If you forget your password, you won't be able to recover the document.Thanks
References
About This Article
1. Open the document in Word.
2. Go to File > Info.
3. Click Protect Document.
4. Click Encrypt with Password.
5. Enter a password and click OK.
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