DLL files are shared libraries used by Windows applications to perform specific functions. In the context of malware or PUPs, these files are often used to hook into browsers, display advertisements, or track user activity.
Disclaimer: DLL files can sometimes be critical for legitimate applications. If the file is located within a legitimate application's installation folder (e.g., C:\Program Files\ExampleApp\ ), it is advisable to uninstall that application entirely rather than deleting the DLL file manually. To give you the most accurate advice, I'd need to know: Dork 2.0.1.dll
Navigate to your browser's extension manager (e.g., chrome://extensions in Chrome) and remove any unknown or suspicious extensions, particularly those labeled "Dork" or that you do not recall installing. DLL files are shared libraries used by Windows