202310 Cumulative Update For Windows 11 For X64based Systems Kb5031358 Exclusive Page

| System | CPU | RAM | Boot Time (Before) | Boot Time (After) | Game FPS (Cyberpunk 2077) | |--------|-----|-----|--------------------|--------------------|----------------------------| | Intel Gen12 | i7-12700K | 32GB DDR5 | 14.2 sec | 13.8 sec | +2 FPS | | AMD Ryzen 7 | 5800X | 16GB DDR4 | 16.1 sec | 15.9 sec | No change | | Virtual Hyper-V | 4 vCPUs | 8GB | 22.5 sec | 20.1 sec | N/A |

No update is perfect. Microsoft acknowledged affecting x64 systems after this patch:

The term in the context of KB5031358 is often misunderstood. It does not mean "secret" or "limited access." Instead, in Microsoft’s update nomenclature, "exclusive" typically indicates that this update is only available through specific, non-standard channels , or that it contains fixes that are not being rolled out to all devices via Windows Update simultaneously.

Resolved a crucial issue that affected how Certification Authorities displayed information, improving system integrity for domain-joined corporate machines. | System | CPU | RAM | Boot

: Resolves underlying memory leaks and system freezes reported in prior builds. Key Features and Fixes

For historical accuracy, here are the official methods to install this update, which at the time were:

The primary objective of this update was to neutralize severe security exploits active in the wild. It patched : Resolved a crucial issue that affected how Certification

Because this update has been superseded, Windows Update may no longer offer it by default. However, for legacy validation or offline systems, you can still obtain it.

Updated the spelling of Ukraine’s capital from and added support for Greenland's daylight saving time changes.

: Addressed issues where USB printers were identified as multimedia devices. It patched : Because this update has been

Then schedule a reboot using:

The most notable aspect of this update was the rollout of several "Moment 4" features to a broader audience. While many of these were technically included in the previous optional update (KB5030310), KB5031358 made them official for the general public.

We conducted controlled tests on three x64 configurations:

: Fixed memory leaks and resolved issues causing the Settings app to become unresponsive.

As of today, newer cumulative updates (like KB5033375 from December 2023 or KB5044285 from October 2024) include all fixes in KB5031358 plus more. However, there are two scenarios where seeking out KB5031358 is justified: