: Open your Task Manager (Ctrl + Shift + Esc), go to the "Startup" tab, and disable any entries that look suspicious or refer to "Rutherfordium." Are you seeing a specific error message or pop-up window when you try to use your computer? Rutherfordium.exe Simulated In PowerPoint
Below is a review based on the most probable context (a Minecraft Server optimization/script), followed by a guide on what to look for if this is a specific file you have found.