# Determine lowest necessary Flash version

**URL:** <https://forum.kirupa.com/t/determine-lowest-necessary-flash-version/31593>\
**Category:** flash\
**Created:** [September 24, 2003, 7:06pm UTC](https://forum.kirupa.com/t/determine-lowest-necessary-flash-version/31593 "2003-09-24T19:06:08Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![blindlizard](https://avatars.discourse-cdn.com/v4/letter/b/e47774/32.png) [@blindlizard](https://forum.kirupa.com/u/blindlizard)\
**Post date:** [September 24, 2003, 7:06pm UTC](https://forum.kirupa.com/t/determine-lowest-necessary-flash-version/31593/1 "2003-09-24T19:06:08Z")

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How do I determine what is the lowest Flash version that my .swf will run on short of having different computers with different versions?