Icon of program: Windows Vista KB941649

Windows Vista KB941649

Used Windows Vista KB941649 for Windows?

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Editors’ Review

Download.com staff
This hotfix significantly boosts Windows Vista's compatibility, reliability, and stability across various hardware and software scenarios, improving user experience.

  • Pros

    • Extends battery life for mobile devices.
    • Improves stability for computers with UPS.
    • Enhances reliability when accessing startup applications.
    • Boosts wireless network services stability.
    • Shortens Windows Vista startup and recovery times.

  • Cons

    • Resolves specific antivirus compatibility issues.
    • Addresses reliability with certain network drivers.
Icon of program: Windows Vista KB941649

Windows Vista KB941649

Used Windows Vista KB941649 for Windows?

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Full Specifications

GENERAL
Release
Latest update
Version
2.0
OPERATING SYSTEMS
Platform
Windows
Operating System
  • Windows 10
  • Windows Vista
Additional 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
POPULARITY
Total Downloads
4,253
Downloads Last Week
0
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Developer’s Description

By Microsoft
hotfix
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.
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