The jesterrun0.dll file has been reported by many users as a malicious variant of the Email-Worm.Win32.Neton program, which is a family of worms that infects Windows-based systems. The same user reports claim that the jesterrun0.dll process is capable of implementing Trojan-like functionalities into the system, aside from replicating itself and placing these duplicate copies into various locations in the infected system. Some users state that the jesterrun0.dll process is capable of automatically initializing during system startup because of registry keys and entries it can create upon its successful placement and activation in the system, and these keys and entries are injected by the jesterrun0.dll process into the Windows System Registry during system runtime. The jesterrun0.dll process has also been reported to be capable of operating during system runtime as a background process without user consent, in order to search for system vulnerabilities and unsecure TCP/IP network ports that it can exploit, in order to download more malicious applications and upload private data and Internet browsing information it has collected from the infected system and its default Web browser to remote servers that are managed and operated by its authors.

Most non-system processes that are running can be stopped because they are not involved in running your operating system. jesterrun0.dll. is used by Email-Worm.Win32.Neton , If you shut down jesterrun0.dll, it will likely start again at a later time either after you restart your computer or after an application start. To stop jesterrun0.dll, permanently you need to uninstall the application that runs this process which in this case is Email-Worm.Win32.Neton , from your system.

After uninstalling applications it is a good idea to scan you Windows registry for any left over traces of applications. Registry Reviver by ReviverSoft is a great tool for doing this.

The ReviverSoft experts have not yet reviewed jesterrun0.dll

A process usually a part of an installed application such as Email-Worm.Win32.Neton , or your operating system that is responsible for running in functions of that application. Some application require that they have processes running all the time so they can do things such as check for updates or notify you when you get an instant message. Some poorly written applications have many processes that run that may not be required and take up valuable processing power within your computer.

We have not received any complaint about this process having higher than normal impact on PC performance. If you have had bad experiences with it please let us know in a comment below and we will investigate it further.

The first thing you should do if jesterrun0.dll. is causing errors on your computer is to run a Windows registry scan with Registry Reviver If you are still seeing errors after this you should uninstall the program that jesterrun0.dll, belongs to, in this case Email-Worm.Win32.Neton