32-bit and 64-bit Windows: Frequently asked questions
Which version of Windows should I install: the 32-bit version or the 64-bit version? Windows 11 doesn't have a 32-bit version and is 64-bit only. Installs will always be 64-bit. To install a 64-bit …
February 11, 2025—KB5051987 (OS Build 26100.3194)
Jun 15, 2024 · Highlights This update addresses security issues for your Windows operating system. Improvements This security update includes improvements that were a part of update …
Determine whether your computer is running a 32-bit version or …
Use the 32-bit installer if you’re using a 32-bit version of Windows and the 64-bit installer with a 64-bit version of Windows. To determine which version of Windows you’re using, follow the …
October 8, 2024—KB5044284 (OS Build 26100.2033) - Microsoft …
Jun 15, 2024 · Highlights This update addresses security issues for your Windows operating system. Improvements This security update includes improvements that were a part of update …
January 14, 2025-KB5049622 Cumulative Update for .NET …
The January 14, 2025 update for Windows 11, version 24H2 includes security and cumulative reliability improvements in .NET Framework 3.5 and 4.8.1. We recommend that you apply this …
KB5001716: Update for Windows Update Service components
Jun 26, 2025 · This article applies to the following: Windows 11, version 21H2 Windows 10, version 22H2 Windows 10, version 21H2 Notes about this update After this update is installed, …
January 14, 2025-KB5049624 Cumulative Update for .NET …
The January 14, 2025 update for Windows 11, version 22H2 and Windows 11, version 23H2 includes security and cumulative reliability improvements in .NET Framework 3.5 and 4.8.1. …
January 14, 2025—KB5050009 (OS Build 26100.2894)
Jun 15, 2024 · For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows 11, …
April 25, 2025-KB5056579 Cumulative Update for .NET Framework …
Jul 8, 2025 · The April 25, 2025 update for Windows 11, version 24H2 includes security and cumulative reliability improvements in .NET Framework 3.5 and 4.8.1. We recommend that …
April 25, 2025—KB5055627 (OS Build 26100.3915) Preview
Jun 15, 2024 · Windows 11 servicing stack update (KB5055659) - 26100.3910 This update makes quality improvements to the servicing stack, which is the component that installs Windows …