You can control access to a document by implementing a password for it. Passwords are case-sensitive and can be a maximum of 15 characters long. Create a strong password, ideally one …

To prevent others from accessing data in your Excel files, protect your Excel file with a password.

You can add a password to an Excel file to prevent unauthorized users from opening or modifying it.

You can add a password to an Excel file to prevent unauthorized users from opening or modifying it.

Add password protection to a file. Select File > Info. Select Protect Presentation > Encrypt with Password. In the Password box, enter the password you'd like to use. Select OK. PowerPoint …

Excel gives you the ability to protect your work, whether it’s to prevent someone from opening a workbook without a password, granting Read-Only access to a workbook, or even just …

Password protection in OneNote is designed to help keep your notes private. Audio and video recordings are stored as separate files in your notebook and you cannot apply passwords to …

A password can be set for an Outlook Data File (.pst) to help prevent unintentional intrusion by other people who share your computer. When a password is used, a password prompt …

Add a password to protect your entire workbook and control whether others can open or make changes to it. Protect your file by setting passwords for Open and Modify.

On the Data Files tab, click the Outlook Data File (.pst) for which you want to change the password, and then click Settings. Click Change Password . You will not see this option if …