The s24mudll.dll (Interface DLL for S24EvMon functions) file is a part of the Intel PROset driver created by Intel Corporation. This file belongs to the Intel Mobile Unit Support Service, and when missing is known to cause issues with certain Intel programs that search for it.
If you are running Intel wireless systems and you get an error with this file, you may try to reinstall the wireless drivers to fix this issue. Or you can run a registry cleaner to fix all dll file issues.
A registry cleaner scans your computer and checks what’s written on your system against the registry. Most registry errors are caused by a file being in a slightly different spot than the registry has listed.
ZookaWare PC Cleaner is a registry cleaner that will find and fix 100% of your registry errors, guaranteed. Give ZookaWare PC Cleaner a try rather than hunting down old drivers and doing a full reinstall.