The Window Platform Update for Windows 7, also known as Windows 6.1-KB2670838 enables improved features and performance on Windows 7 SP1 and Windows Server 2008 R2 SP1. Download these Platform Updates for Windows 32 bit and 64 bit platform form the Microsoft Official using the links listed at the bottom. Platform Update for Windows 7 v1.0 contains updates for Direct2D, DirectWrite, Direct3D, Windows Imaging Component (WIC), Windows Advanced Rasterization Platform (WARP), Windows Animation Manager (WAM), XPS Document API, the H.264 Video Decoder and the JPEG XR Codec.
Platform Update for Windows 7
The following versions of Windows are supported by this knowledge Base update:
Windows 7 Service Pack 1, Windows Server 2008 R2 SP1, Windows 7 SP1 and Windows Server 2008 R2 SP1
Technical details: Title: Platform Update for Windows 7 Developer: Microsoft
Website: www.microsoft.com Version: 1.0 Requirements: Windows 7, 8 License: Freeware Published on: February 5, 2016 File size: 5.64MB (32 bit) and 11.3 MB (64 bit)
After downloading the required version of Windows Platform Update, double click on it to install on your PC. Then follow the simple installation steps. You need to restart the PC after install the Platform Update or Windows 6.1-KB2670838. So, save and close all the running applications before installing this update.
Download Platform Update for Windows 7 64 and 32 bit Official Link