Microsoft Baseline Configuration Analyzer 2.0 (MBCA 2.0) can help you maintain optimal system configuration by analyzing configurations of your computers against a predefined set of best practices, and reporting results of the analyses.icrosoft Baseline Configuration Analyzer 2.0 (MBCA 2.0) can help you maintain optimal system configuration by analyzing configurations of your computers against a predefined set of best practices, and reporting results of the analyses.