Encrypted webpage does ask for usernames and passwords. These pages scramble information to prevent the reading of this sensitive information. You can define Internet Explorer to not save these types of pages. You'll free up space by saving fewer files to your computer, in addition to keeping secure information off of your computer.
To not save encrypted WebPages:
1. In Internet Explorer--> Click on the Tools menu--> click Internet Options.
2. In the Internet Options dialog box--> click the advanced tab.
3. In the Settings section--> scroll down to the Security section. Select the Do not save encrypted pages to disk option check box--> Click OK.
