If you are new to our blog – welcome! The MMPC is the team that builds Microsoft’s anti-malware and anti-spyware tools and technologies; you’ll find our work powers all of Microsoft’s antimalware and antispyware tools and products such as the Forefront suite of products and Windows Live OneCare as well as in free tools and utilities such as the Malicious Software Removal Tool (MSRT), Windows Defender (built into Windows Vista) and the Windows Live OneCare safety scanner.