Question: how to fix openal32.dll is missing from your computer?
Answer: Restore openal32. ... 
Reinstall the program that uses the openal32. ... 
If you're seeing the DLL error with a Steam game, open the oalinst.exe file to install the missing DLL file. ... 
Install the OpenAL Windows program to download the official openal32. ... 
Run a virus/malware scan of your entire system.