The RunDLL file is stored in the path of C:\Windows\System32.
Now that you are already acquainted with the RunDLL error, let’s see how to fix it in your Windows PC. The reasons for the RunDLL error are various, and some of them are listed below. Generally, RunDll error occurs when the Rundll32.exe becomes inaccessible by your Windows and this error will interrupt your system startup.
It is responsible for loading and executing DLL (Dynamic Link Library) modules which work closely with Windows Registry to improve response speed and memory efficiency. RunDLL, also known as Rundll32.exe, is a necessary process directly related to your Windows operating system. Fix 3: Clear All Your Browser’s Cache and Close All the Tabs.Fix 1: Replace the Corrupted RunDLL File.