Download Windows6.1-kb958-488-v6001-x64.msu ((link)) Jun 2026

Review the list of results to locate the entry matching or Windows Server 2008 R2 for x64-based Systems . Click the Download button on the right side of the row.

The simplest and most secure way to obtain KB958488 is through Microsoft’s official download infrastructure. The direct download URL is:

While this specific .msu file is often bundled within larger .NET Framework installers, you can typically find related updates through these official channels: Download Windows6.1-kb958-488-v6001-x64.msu

: Indicates the build or versioning iteration of the hotfix package itself.

Whenever possible, consider migrating to a supported operating system. Windows 7 reached its end of life on January 14, 2020, and no longer receives security updates from Microsoft. If continued use of Windows 7 is unavoidable, ensure that your system is protected by modern security solutions, firewalls, and network isolation measures. This update remains relevant only in legacy environments where newer .NET Framework releases cannot be deployed. Review the list of results to locate the

The file is a specific update package for the .NET Framework 3.5.1 on Windows 7 or Windows Server 2008 R2 (both identified by version "6.1"). Where to Download

Users and system administrators usually seek this specific update file if they encounter one of the following: The direct download URL is: While this specific

Since Microsoft rarely provides a direct download link for this individual .msu file today, the best way to obtain it is by downloading the full .NET installer:

If your workstation logs are displaying an interruption caused by this file, or if you are running legacy software configurations that require manual servicing, downloading and applying this specific .msu file will resolve your runtime blocks. What is Windows6.1-KB958488-v6001-x64.msu?

If you are an IT administrator deploying this patch across multiple machines, or if the GUI installer fails, you can enforce the installation via the Command Prompt.

Even if the file is not malicious, it cannot be verified by Microsoft’s digital signature. A legitimate .msu is digitally signed by Microsoft. You can check this by right-clicking the file → Properties → Digital Signatures. If missing or invalid, .