What to Do If Windows 11 KB5031358 Fails to Install

Some group study that Windows 11 update KB5031358 fails to install. This station from MiniTool Partition Wizard tells you what nan KB5031358 update is and offers 3 solutions to nan KB5031358 not installing issue.

KB5031358 for Windows 11 21H2

KB5031358 is an update released connected Oct 10, 2023, for Windows 11 21H2. This update tin protect against CVE-2023-44487, a information rumor for your Windows operating system, and includes improvements that were a portion of update KB5030301 (released September 26, 2023).

What is CVE-2023-44487? CVE-2023-44487 is besides called CVE-2023-44487 HTTP/2 Rapid Reset Attack.

HTTP/2 is chiefly based connected nan SPDY protocol. It reduces web delays and improves nan client’s page loading velocity by performing information compression connected HTTP header fields, multiplexing information transmission, and adding server push.

However, nan CVE-2023-44487 vulnerability allows a malicious attacker to motorboat a DDoS onslaught against an HTTP/2 server by sending a group of HTTP requests utilizing HEADERS and RST_STREAM, and repeating this shape to make ample amounts of postulation connected nan target HTTP/2 server.

As a result, nan number of requests per 2nd increases significantly, and nan CPU utilization connected nan server becomes high, yet starring to assets exhaustion and denial of service.

Therefore, I urge you instal nan KB5031358 arsenic soon arsenic possible.

What to Do If KB5031358 Fails to Install

Some group study that nan KB5031358 fails to install. How to lick this issue? You tin effort nan pursuing methods.

Way 1. Clear Windows Update Cache

If you don’t clear nan Windows update cache, nan KB5031358 not installing rumor will easy hap again. Here is nan guide:

1. Open Windows File Explorer.
2. Right-click nan C thrust and take Properties.
3. Click Disk Clean-up.
4. Click Clean up strategy files.
5. Check nan Windows upgrade log files and Temporary Windows Installation files boxes and click OK.
6. Press nan Windows logo key + R to unfastened nan Run speech box. Type “services.msc” and click OK to unfastened nan Services application.
7. From nan database of applications, right-click Windows Update to prime Stop.
8. Open File Explorer and spell to C:\Windows\SoftwareDistribution to region each nan files successful nan folder.
9. Then, unfastened Services to alteration Windows Update again.

Way 2. Run Windows Update Troubleshooter

If you brushwood immoderate Windows update issue, including nan KB5031358 not installing issue, you tin tally nan Windows Update Troubleshooter to effort to lick it. Here is nan guide:

1. Press nan Windows logo key + I to unfastened Settings.
2. Go to Update & Security > Troubleshoot.
3. Click Additional troubleshooters.
4. Click Windows Update and past click Run nan troubleshooter.

Way 3. Download and Install nan Update Manually

1. Visit nan Microsoft Update Catalog website and hunt for nan KB5031358 update.
2. Find nan update that matches your strategy architecture and click nan Download fastener to download it.
3. After you download nan update, tally nan setup record to instal it.

If each nan supra methods don’t work, you tin besides effort performing a strategy reconstruct aliases reinstalling Windows.

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