If you mean the "Send to a compressed folder" option on Windows 7, I do not know of any method of protecting the resulting ZIP file with password or encryption.
have a look here for alternate compression
If you get continual lockouts after changing your Active Directory password, there are several possible reasons. Two of the most common are using other devices to access your email and stored passwords in the credential manager of windows.
This Micro Tutorial will give you basic overview of the control panel section on Windows 7. It will depth in Network and Internet, Hardware and Sound, etc.
This will be demonstrated using Windows 7 operating system.
This Micro Tutorial will give you a introduction in two parts how to utilize Windows Live Movie Maker to its maximum capability.
This will be demonstrated using Windows Live Movie Maker on Windows 7 operating system.