Many software installers, particularly those for Microsoft-related tools or developer platforms (like MSDN-related utilities), generate temporary .exe files during the extraction process. These often have randomized or alphanumeric strings in their names.
What is MS2DN1.exe? A Guide to Identifying and Managing the Process MS2DN1.exe
If you recognize it as part of a developer tool you recently installed, you can leave it alone. However, if it’s causing errors or high resource usage, consider reinstalling the associated software. Many software installers