In order to use SSSpider, you must accept all the terms of the End User License Agreement.
After purchasing your copy of SSSpider (click here for online purchasing information), install Registered Version of the product to enable full functionality, which is partially restricted in the evaluation one. Download and run the SSSpider Setup program, then enter your Personal Product ID string as it is shown on the following picture:
Detailed instructions are displayed on the SSSpider Setup screen. Once you install the Registered version, SSSpider immediately becomes fully operational allowing you to perform fast and reliable searches.