If the error started recently:
Most "Entry Point Not Found" or "Missing" errors in kernel32.dll on Windows 7 occur because the system is missing specific updates that add required functions to the library. kernel32dll download windows 7 64 bit link
Instead of downloading a single DLL file, you should fix the error by installing the official Microsoft security update that provides the necessary library improvements. 1. Identify the Correct Official Update If the error started recently: Most "Entry Point