Then, assign a password to each entry to be added in the zip file using the Password property of C1ZipFile class, and add the entry to the zip archive by passing the Add method on the Entries property of C1ZipEntr圜ollection class. In order to extract the entry in the zip file, the user can set the Password property to the same value that was used while adding the entry.įor adding a password to an entry, you have to create a zip file using the Create method of C1ZipFile class. The library also provides the CheckPassword method of C1ZipEntry class. The C1Zip library provides the Password property in C1ZipFile class to add password to each entry in the zip file prior to adding the file to the zip archive.

Protecting your zip file with passwords can keep intruders at bay from the confidential information you share across the wire.

Select the first option, 'Encrypt the file and its parent folder' and click OK.While sending your sensitive zip files over the internet, it is essential to secure the data using advanced password protection.

It'll ask you if you want to only encrypt the folder or if you want to include the subfolders and files in the folder as well.

Once you do this, a confirmation window will pop up.

Check the option 'Encrypt Contents to Secure Data' at the bottom of Advanced Attributes.

The Advanced Attributes dialogue box will appear.

Go to the General Tab and click on Advanced in the property settings window.

Click on Properties to open up the properties settings of the folder.

Navigate to the compressed folder you intend to password protect and right-click on it.

Encrypting a ZIP File in Windowsīefore encrypting ZIP files in Windows, compress your files into. Let's take a look at how Windows 10's single system encryption works before discussing password-protecting files using third-party software. Thus, either you are using Windows 10 Home, or you plan to share the password-protected files on the Internet, you will need to use third-party software or tools to enable encryption.

How to add password to zip file