First, let's compress this folder. Right-click this folder and select "Add to compressed file. zip" from the drop-down menu.
At this time, a compressed file dialog box will pop up, click Password, enter the password 123456 in the text box below, and click OK.
After clicking OK, the software begins to compress this folder. After the compression is completed, you need to enter a password to open this compressed file.
We want to change the password of this compressed file to "abcd". Right-click the compressed file and click "Open" in the drop-down menu.
Select this file in the newly popped up dialog box, and then click "Info".
Click "Password" in the pop-up compressed file information dialog box, put a checkmark in front of "Set a new password", and enter a new password -----abcd in the text box below (note, it is a new password).
Click "OK" to open a new dialog box, enter the original password "123456" (note that it is the original password), and then click "OK".