While not a true "portable app," you can mimic portability with the official WampServer files by following these steps: Portable WAMP program managed by WampServer.com
The standard version of requires a full installation on your local disk and often needs administrative rights to manage Windows services. If you specifically need a portable WAMP stack, you may want to consider established alternatives designed for portability: download wampserver portable
: A lightweight WAMP solution designed to be small and mobile, perfect for running from any folder or external drive. How to "Make" WampServer Portable While not a true "portable app," you can
: One of the most famous alternatives, available through PortableApps, allowing you to carry your entire development environment on a drive. While not a true "portable app