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- Rundll32 exe application error the instruction at how to#
- Rundll32 exe application error the instruction at code#
If a file called rundll32.exe is using large amounts of memory or is located outside your windows/system32 folder, you should run a system scan and an anti-malware program.
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This is because rundll32.exe is a common Windows executable and is used by malware as a camouflage. From there, you need to edit a key at HKEYCLASSESROOT.exe. It's very common for malware to use files called rundll32.exe to execute their own programs. If you are having problems running regedit and you are running vista or win7, open the start menu and in the live search box type 'regedit.exe' with out the quotes then press and hold ctrl and shift, then press enter. By doing this you can usually figure out what the DLL is responsible for.ĭon't forget that you could have multiple rundll32.exe instances running at one time, so you may need to check them all. By holding your mouse over the filename it will give you a file description and which company developed the file. As not all DLL files are immediately recognizable by their filenames, you can then go to the system32 folder and locate the DLL file referenced. This will show you the individual DLL file rundll32.exe is accessing.
Rundll32 exe application error the instruction at code#
Usually rundll32.exe will use little or no CPU resources, so if you see it's using a large amount of CPU power, in the range of 50% or above, this could be an indication of an issue.įor a more detailed analysis of what a rundll32.exe instance is doing, you will need to modify the view of Task Manager to include the command line column. 0x454fe5cd, exception code 0xc0000005, fault offset 0x000247d9, process id > 0圆ec, application start time 0x01c7852b0757253b. Under normal operation you should see one or more instance of rundll32.exe running.
Rundll32 exe application error the instruction at how to#
Run the task manager and click on the "processes" tab and sort by image name. How to fix rundll32.exe Click on View, then go to Select Column and check Command Line Now youll be able to see the full path for running applications and. If you're suspicious that rundll32.exe isn't operating correctly, you can check to see exactly what it's doing from the Task Manager. How to Use Task Manager to See What rundll32.exe is Doing 16385 - 'Windows host process (RunDL元2.exe) has stopped working' I am running Windows 7 Home Premium 64bit with all fixes up to date on an Acer 1830T laptop.