Windows Vista KB941649

This update improves the compatibility, reliability, and stability of Windows Vista. This update includes the following improvements: It extends the battery life for mobile devices. It improves the stability of portable computers and of desktop computers that use an uninterruptable power supply (UPS). It improves the reliability of Windows Vista when you open the menu of a startup application. It improves the stability of wireless network services. It shortens the startup time of Windows Vista by using a better timing structure. It shortens the recovery time after Windows Vista experiences a period of inactivity. It shortens the recovery time when you try to exit the Photos screen saver. It improves the stability of Windows PowerShell. This update also resolves the following issues in Windows Vista: A compatibility issue that affects some third-party antivirus software applications. A reliability issue that occurs when a Windows Vista-based computer uses certain network driver configurations.
Price USD 0
License Free
Version 2.0
Operating System Windows, Windows Vista
System Requirements
  • Windows NT 4 SP 6
  • Windows 2003 SP 1
  • Windows XP AMD 64-bit
  • Windows XP 64-bit SP 1
  • Windows NT 4 SP 2
  • Windows 2000 SP 1
  • Windows 2003 64-bit
  • Windows 2003 AMD 64-bit
  • Windows XP 64-bit SP 2
  • Windows NT 4 SP 3
  • Windows 2000 SP 2
  • Windows Server 2003 x64 R2
  • Windows 2000
  • Windows 2003 64-bit SP 1
  • Windows Vista AMD 64-bit
  • Windows XP Itanium 64-bit
  • Windows NT 4 SP 4
  • Windows 2000 SP 3
  • Windows NT 4
  • Windows XP 32-bit
  • Windows XP SP 1
  • Windows Server 2003 x86 R2
  • Windows ME
  • Windows 2003 Itanium 64-bit
  • Windows NT 4 SP 5
  • Windows 2000 SP 4
  • Windows Vista 32-bit
  • Windows XP 64-bit
  • Windows NT 4 SP 1
  • Windows Server 2008 x64
  • Windows NT 3
  • Windows Server 2008 x86
  • Windows XP
  • Windows Server 2008
  • Windows 2003
  • Windows Vista Itanium 64-bit
  • Windows XP Itanium 64-bit SP 1
  • Windows 2003 32-bit
  • Windows XP Itanium 64-bit SP 2
  • Windows XP SP 2
  • Windows 95
  • Windows 98
  • Windows Vista
  • Windows NT
  • Windows 2003 Itanium 64-bit SP 1
  • Windows XP Pro