PatchQuest is an automated, patch management software for distributing and managing patches, security hotfixes and updates across heterogeneous networks comprising Windows, Red Hat Linux and Debian Linux systems, in just a few simple clicks. It efficiently scans your enterprise network, identifies missing patches and software updates, distributes patches to vulnerable systems and keeps your systems up-to-date and free from vulnerabilities, thus paving way for a more secure enterprise environment. Its optional agent architecture gives you the flexibility to manage systems effectively. Its supports patches in the English language for operating systems and applications like Windows XP Professional,2000 Professional and Server, NT 4.0 Workstation and Server,IE,IIS,SQL Server,MDAC,Media Player etc. and Red Hat Linux and Debian Linux. The 10 system small network edition is available free of cost.