If some Windows functions aren't working or Windows crashes, use the System File Checker to scan Windows and restore your files. Though the steps below might look complicated at first glance, just follow them in order, step-by-step, and we’ll try to get you back on track.

Describes an update for new component d3dcompiler_47.dll in Windows Server 2012, Windows Server 2008 R2 SP1, or Windows 7 SP1.

This error occurs when your graphics device driver has notified Windows that the device isn’t working properly. This may mean that the device has a hardware problem, or that the driver or driver software is failing. To fix this error, try the following: Update the device driver. Roll back the device driver.

Manually fix this problem. If you receive Windows Update error 80070422 when you download the WinHlp32.exe update, you may have to change the Windows Update service settings, and then restart the service. To do this, follow these steps: Click Start, and type Services in the Start Search or Search Programs and files text box.

What it fixes. The troubleshooter helps fix problems that: Corrupt registry keys on 64-bit operating systems. Corrupt registry keys that control the update data. Prevent new programs from being installed. Prevent existing programs from being completely uninstalled or updated.

This article describes an update for Windows 7 and for Windows Server 2008 R2. This update is a separate package of changes that must be installed in addition to Windows 7 or Windows Server 2008 R2. This update provides new functionality and performance improvements for the graphics platform.

Check for Windows updates. Learn how to update drivers in Windows using Device Manager to update or reinstall a driver.

The Windows Graphics, Imaging, and XPS Library contains the latest advancements in modern graphics technologies for gaming, multimedia, imaging and printing applications. It includes updates to DirectX to support hardware acceleration for 2D, 3D and text-based scenarios; DirectCompute for hardware accelerated parallel computing scenarios; and ...

Resolves vulnerabilities in the Microsoft .NET Framework and Microsoft Silverlight that could allow remote code execution if a user opens a specially crafted document or goes to an untrusted webpage that contains embedded TrueType or OpenType fonts.

Use the 32-bit installer if you’re using a 32-bit version of Windows and the 64-bit installer with a 64-bit version of Windows. To determine which version of Windows you’re using, follow the steps in Method 1 or 2. If one method doesn’t work, try the other. Method 1: View the System window in Control Panel.