Pasadena-based Guidance Software announced this morning that it has introduced new software for auditing desktop, laptops, and servers, expanding the firm's offerings. Guideance said its new EnCase Data Audit and Policy Enforcement software allows companies to discover, protect, and control data on networks. The software scans desktops, laptops, file servers, and email servers for potential data leaks and data loss. Guidance is a provider of software for e-discovery and other areas.