Do not manually drag and drop DLLs into C:\Windows\System32 unless absolutely necessary. The official installer correctly registers the files with your system registry, which manual copying does not do.
No. The legitimate file is a Microsoft Windows system component. However, malware often masquerades as this file. Always check the digital signature: right-click the DLL, go to Properties > Digital Signatures. A valid signature should show “Microsoft Corporation.”
If this folder is missing, completely uninstall the game via the Windows Control Panel and reinstall it. 3. Restore the File from the Recycle Bin
: You may be prompted to install the "Bing Bar"—you can uncheck this box to skip it.
If the official installer does not fix the issue, consider these additional steps:
Before fixing the error, you must understand the component.
: Run sfc /scannow in an Administrator Command Prompt to repair corrupted Windows system files.
Open the folder, locate the dxsetup.exe file, and run it as an administrator.
C:\Windows\System32 (64-bit version) and C:\Windows\SysWOW64 (32-bit version) [2].
Downloading a single d3dx9_46.dll file from a random website is highly discouraged for several reasons:
Unofficial downloads are often outdated, leading to further system instability. How to Get a Verified d3dx9_46.dll Download