: The file may have been manually deleted or removed during the uninstallation of another shared program.
: This is the recommended method. Download it from the Official Microsoft Download Center . It will scan your system and automatically install any missing or outdated DirectX legacy files. d3dx3 30dll new
package. This package contains all the legacy files and will overwrite any potentially corrupted versions. System File Checker sfc /scannow : The file may have been manually deleted
If your goal was to fix a game crash: