Encrypt compressed files using 7-Zip. WinZip & WinRAR are not free, and so we will show you how you can add a password to your compressed and archived files using 7-Zip which is open source and free.

Should your files be on an external hard drive, you can encrypt the entire drive and add a password to guard against unwanted access: In Windows, right-click on the drive in File Explorer and ...

Many popular tools make it easy to add a password to your documents. Some even allow you to set different permission levels, such as allowing someone to view the PDF but not print or edit it.

Select all your files, right-click a chosen file, and choose Show More Options > 7-Zip > Add to Archive. On the window that opens, click the "Enter Password" field and type a password.

Remember that, with password protections removed, anyone with access to your Excel file can open, view, and edit it. If you've decided a password isn't necessary anymore, this likely isn't an ...

To encrypt an archive in 7-zip, once you’re at the Add to Archive dialog box, enter a password and select the Encryption method AES-256. You’ll find these options near the lower-right corner ...

Sending Excel files containing crucial financial and business data has risks. To add a layer of protection, you should learn to password protect an Excel file.