Vc2013redistx86 Visual C 2013 X86 120 40664 Here

You rarely need to manually install version 12.0.40664.0. Most modern software installers either bundle the redistributable or download the latest available version from Microsoft. However, if you encounter missing DLL errors, you can:

For IT professionals managing dozens of workstations, use the following script to check for and deploy missing 12.0.40664:

@echo off
reg query "HKLM\SOFTWARE\Microsoft\VisualStudio\12.0\VC\Runtimes\x86" /v Bld | find "40664"
if %errorlevel% == 0 (
    echo Correct version already installed.
    exit /b 0
) else (
    echo Installing vc2013redistx86 12.0.40664...
    vcredist_x86.exe /quiet /norestart
)

For offline systems, download the redistributable from the Microsoft Update Catalog (search for KB3134231 or KB3179560). vc2013redistx86 visual c 2013 x86 120 40664

Yes, the official package from Microsoft Update Catalog or Microsoft Download Center is safe. However, beware of third-party “DLL download” sites that offer msvcr120.dll individually. These files may be:

Always verify the digital signature:

Since version 12.0.40664 includes security patches for CVE-2017-11824 and other RCE vulnerabilities, using old builds is a significant risk—especially in server environments.

Cause: Corrupted Windows Installer cache or missing system updates.
Fix: Run Windows Update, then run: You rarely need to manually install version 12

sfc /scannow
dism /online /cleanup-image /restorehealth

Then retry installation.