Diskeeper Corporation, formerly Executive Software®, was founded on July 22, 1981.

Our software products, Diskeeper, Sitekeeper® and Undelete® are distributed in every major country in the world. Our flagship product Diskeeper is "The Number One Automatic Defragmenter™" with over 18 million licences sold.

Due to our size and focus on system management tools, you can trust that our products will always be dependable and that the technical support you receive will be among the fastest and most knowledgeable in the industry.