rundll32.exe is a process that is responsible for DLL running. Besides, rundll32.exe has a role in placing the libraries in a computer memory. rundll32.exe is an important part of Windows and it is needed for maintaining normal functions of your system, assisting some programs in loading and starting up. rundll32.exe error occurs when the program you are trying to open (by using rundll32.exe) is not able to load. If the program needs other files to load, the problem may occur if these files are deleted from your system. This happens when a computer is infected by a virus or spy-ware. If you have visited any site that is not trusted, you could have gotten a virus. Downloading certain products can also lead to this type of problem. This can happen if you let other parties connect to your computer online.
We don’t have to tell you that you must never let strangers or unknown computers to scan your own computer or connect to it online. This is something you should keep in mind!
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Now, there is another type of file with the name similar to rundll32. We are talking about rundll error, often called “rundll”. This one is usually a virus. Of course, you – the user, won’t know about this and your information will be fetched without your knowledge. Viruses often come with “exe”, so you should be very careful when opening such files.
In some cases, this process is also known as a “backdoor vulnerability”, since it can be used for malicious intentions, making your computer accessible from any remote location. This process can be used for stealing passwords, too. That is why you should run a registry scan on your computer and see whether you have a problem or not. If you don’t know how to do it yourself, ask a professional to do this for you. Many files in your computer have this “exe” extension, so you can delete something by mistake. You can find some instructions online that can help you detect errors and delete the files that should not be there.
Here is how you can see whether you have a malicious program in your system. If you press CTRL+ALT+DEL, you will open the task manager. Look in the “Processes” tab and find rundll32.exe. If this program has the access to many resources inside your system, it can be a malicious program, so you should end this process. Again, if you are not sure what to do, ask someone to help you and remove viruses from your system.