There is no reputable software or file officially named in major software databases or repositories. It is highly likely that this file is either a malicious program (malware), a specifically renamed virus, or a typo for a different legitimate tool. Potential Hazards
If you are looking for a program with a similar name, you might be thinking of one of the following: jumplittle.exe download
JumpLittle.exe is a Windows executable file associated with the "jumplittle
Some users compile AutoHotkey (AHK) scripts into .exe files. A script named "JumpLittle.ahk" compiled becomes jumplittle.exe . Such scripts are often designed to automate small tasks like rapid jumping in platformer games. a specifically renamed virus