Microsoft Visual C 2008 Sp1 Redistributable Package %28x64%29 ((better))

Microsoft Visual C++ 2008 SP1 Redistributable Package (x64) is a collection of essential files—specifically runtime components and libraries like C Runtime (CRT), Standard C++, ATL, and MFC—required to run 64-bit applications built using Visual C++ 2008 Service Pack 1. Chocolatey Software | Community

Most users encounter this package because it is automatically installed alongside third-party software, such as games or productivity tools, that rely on these pre-written Microsoft libraries to function. Key Features and Requirements

: It allows programs to run on computers that do not have the full Visual Studio 2008 development environment installed. Architecture

version is strictly for 64-bit applications. If you have 32-bit applications that also require 2008 libraries, you will typically see the version installed alongside it. Compatibility Microsoft Visual C++ 2008 SP1 Redistributable Package (x64)

: Originally designed for older systems like Windows XP and Windows 7, it remains compatible with modern versions including Windows 10 and Windows Server.

: Microsoft has released several security updates (such as KB2538243) to fix vulnerabilities related to "DLL planting" and other security risks in these older packages. Microsoft Learn Frequently Asked Questions

This article is written in a clear, tech-support style suitable for a knowledge base, blog, or software documentation site. Do You Still Need It Today

Do You Still Need It Today?

As of today, Microsoft Visual C++ 2008 is considered "End of Life" (EOL). It is no longer supported by Microsoft, meaning it receives no new security updates or patches. Ideally, modern software should be using newer redistributables (like the 2015-2022 bundle).

However, the "legacy tax" of computing means that millions of business applications, older PC games, and specialized industrial software still rely on this specific runtime.

If you attempt to launch an old favorite game or a legacy enterprise tool and receive an error regarding msvcp90.dll or msvcr90.dll, the solution is almost always the same: download and install the Microsoft Visual C++ 2008 SP1 Redistributable Package (x64). Close all running applications , especially any game

Technical Context

Installation Procedure

  1. Close all running applications, especially any game launchers (Steam, Epic, Origin) or development environments.
  2. Run the installer as Administrator: Right-click vcredist_x64.exe or the combined executable → Run as administrator.
  3. Accept the License Terms – Check the box and click Install.
  4. Wait for the process – It typically takes less than 30 seconds. Progress bars for "Copying files" and "Registering components" will appear.
  5. Completion – You will see: "Setup Successful. Microsoft Visual C++ 2008 SP1 Redistributable (x64) has been successfully installed." Click Finish.
  6. Reboot – Although not always required, restarting your PC ensures all system environment variables and WinSxS registrations are fully refreshed.

The Role of the "vcredist" Files

For users troubleshooting software, the installer files for this package typically have specific naming conventions. You will often see filenames like vcredist_x64.exe or vcredist_x86.exe.

It is crucial to distinguish between them:

If you are running a 64-bit application from 2009, you strictly need the x64 package installed.

Error 1935: An error occurred during the installation of assembly component

Frequently Asked Questions (FAQ)

Error 1: "Microsoft Visual C++ 2008 Redistributable Setup Failed – 0x80070666"

Cause: Another version of the VC++ 2008 redistributable (e.g., a pre-release or a corrupted older copy) is already installed.

Solution:

  1. Uninstall ALL entries of "Microsoft Visual C++ 2008 Redistributable – x64" via Control Panel.
  2. Also check for "Microsoft Visual C++ 2008 Redistributable – x86" (sometimes they conflict).
  3. Reboot.
  4. Run the official installer again.