Kernelbase.dll errors are caused by situations that lead to the deletion or corruption of the kernelbase DLL file. In some cases, kernelbase.dll errors can indicate a registry problem, a malware issue such as a virus infection, or even a hardware failure.
Solution: Kernelbase.dll is missing or not found error
Follow these steps in the order they are presented below to try the most likely solutions first.
Recover kernelbase.dll from the Recycle Bin. The simplest possible cause of a "missing" kernelbase.dll file is that you accidentally deleted it.
If you suspect you did this by accident, but you've already emptied the Recycle Bin, you may be able to recover kernelbase.dll with a free file recovery program.