ARTISOFT EXTENDS TOP RANKING IN PEER-TO-PEER NETWORKING Maker of LANtastic(R) System Claims 39.4% of 1994 Worldwide Market Share (TUCSON, AZ -- April 26, 1995) -- Artisoft, Inc. announced today that it has extended its worldwide leadership position in peer-to-peer network operating systems, outpacing Microsoft Corporation and Novell, Inc. for calendar year 1994. Based on an analysis by International Data Corporation (IDC), Artisoft had 39.4% of the peer-to-peer market share. There were more than 1.7 million peer-to-peer nodes shipped worldwide in 1994, according to IDC. "Artisoft's continued ranking as the number one provider reflects the worldwide acceptance of the LANtastic network operating system as a powerful yet easy to use and affordable solution," said Artisoft President and CEO William C. Keiper. "The LANtastic network is the cornerstone of Artisoft's scalable family of products, which provides users with a range of features from peer networking to complete client-server functions," he added. In calendar year 1994, Artisoft's target market of small and growing businesses purchased more than 1 million copies, including upgrades, of the award-winning LANtastic system. "We believe we will continue to accelerate this momentum with the recently announced LANtastic Power Suite, which is expected to ship mid-year, and the new LANtastic Dedicated Server," Keiper added. The LANtastic Power Suite is an integrated product that contains an advanced LANtastic network operating system combined with leading communications software. It consists of six products: the LANtastic network, Lotus(R) cc:Mail(TM) communications software, Lotus Organizer(TM) networked group scheduler and personal information manager (PIM), Cheyenne(R) Communications BitWare(TM) fax and modem communications software, Cheyenne Communications BitShare(TM) modem-sharing and pooling software, and NETCOM(R) NetCruiser(TM) Internet access software. Artisoft recently started shipping its new LANtastic Dedicated Server, high-performance, client-server software for LANtastic networks v5.0 and above as well as the LANtastic Power Suite. It combines the LANtastic system's hallmark ease of use with the 32-bit engine of Novell's NetWare(R) 4 technology. The LANtastic Dedicated Server, along with Artisoft's Simply LANtastic(TM) network and the LANtastic for OS/2(R) network, further expands Artisoft's family of connectivity options. Artisoft (Nasdaq "ASFT") is one of the world's leading suppliers of powerful, easy, affordable and safe networking solutions to small and growing businesses. The company offers the award-winning LANtastic network operating system as well as network management, backup and multiplatform connectivity systems. Artisoft maintains 10 international offices and distribut es its connectivity products in more than 100 countries. For more information about Artisoft or its product line, contact Artisoft, Inc. at 2202 N. Forbes Blvd., Tucson, AZ 85745. Sales 800/233-5564. Corporate 520/670-7100. Fax 520/670-7101. # # #