Download Security Update for Windows Media Format Runtime 9.5 for Windows XP SP2 and Windows Server 2003 SP2 x64 Edition (KB978695) from Official Microsoft Download Center

A Surface Pro

Surface Pro

The most versatile laptop

Security Update for Windows Media Format Runtime 9.5 for Windows XP SP2 and Windows Server 2003 SP2 x64 Edition (KB978695)

A security issue has been identified that could allow an unauthenticated remote attacker to compromise your system and gain control over it.