Click here to install the Firefox CrackSerialCodes Search PluginAfter installation click on the Google logo in the search field on the top right corner of the browser window and choose "CrackSerialCodes".
This is an example of what it will look like:

The term "crack" means the action of removing the copy protection from commercial software. A crack is a program, set of instructions or patch used to remove copy protection from a piece of software or to unlock features from a demo or time-limited trial.
The term "serial" means a unique number or code which identifies the license of the software as being valid. All retail software uses a serial number of some type, and the installation requires the user to enter a valid serial number to continue.
The term "keygen" means a small program that will generate a cd key, serial number, activation number, license code or registration number for a piece of software. Keygen is short for Key Generator. A keygen is made available through crack groups for free download.
Rapidshare is a famous file hosting service that allows the user to download and upload files. Once a rapidshare file is uploaded the user can give the download link to others. Rapidshare is the 11th most visited website since early July, 2008.