TouchStone Software

TouchStone Software Corporation, Inc., founded in 1982, is an American software developer for the personal computer (PC) industry, specializing in system update technology.^[1][2] It also owns and operates a network of Internet Web properties. Based in Marco Island, Florida, the company was a subsidiary of Phoenix Technologies until 2010 ^[3][4] when it was acquired by the former management team who sold the company to Phoenix Technology in 2008.

TouchStone Software Corporation, Inc.

Company type	Private since 2010
Industry	Software
Founded	1982; 43 years ago (1982) in Seal Beach, California, United States
Headquarters	Marco Island, Florida , United States
Parent	Phoenix Technologies (2008–2010)
Website	www.touchstonesoftware.com

Former headquarters in Seal Beach, California, pictured in 2022

The company's portfolio of Internet properties serve as the main outlet to deliver its software products, such as RegistryWizard, DriverAgent and BIOS Agent.

Products

• PC Works / Unihost / Macline - communications programs that allow computers to link with IBM PC's using modems^[2]
• Checklt & WinChecklt - Diagnostic Kit^[5]
• PC-cillin - Antivirus^[6][7]
• e.support^[8]
• e.checkit^[8]
• UndeletePlus
• Registry Wizard
• Software Updater
• NTFS Undelete