Done.exe -

: If you are specifically referring to a computer process that has finished running. Digital and Technical Contexts

What Does EXE Mean? | Windows Executable File Explained - ITarian

: Written in lowercase, this is a common "Internet-speak" meme format used to joke that a person's brain or a situation has finished functioning or has reached its final state. Done.EXE

The phrase "Done.EXE" is technically improper in standard written English but is used in digital slang to express that something has been definitively completed or "executed" like a computer program.

: Common for personal tasks or casual conversation. : If you are specifically referring to a

If you are looking for the grammatically correct or "proper" ways to write this, consider these alternatives based on your intent: Grammatically Correct Versions

: A more formal alternative for status reports or official updates. The phrase "Done

: Use this for a simple, professional statement of completion.