non-portable code

noun
UK /nɒn ˈpɔːtəbl kəʊd/
US /nɑːn ˈpɔːrtəbl koʊd/

Code that only works on one kind of computer and cannot easily be used on another.

The game failed to run on her laptop because it was written as non-portable code.


OTHER MEANINGS

2. Software written with features tied to a particular operating system or hardware.

The team had to rewrite the non-portable code before releasing it for other devices.

3. A program that must be changed before it can run in a different environment.

Reviewers flagged the non-portable code during the code audit.

4. Instructions that rely on local file paths or settings instead of standard ones.

Hard-coded folder names made the script non-portable code.