# Playbutton not working

**URL:** <https://discourse.processing.org/t/playbutton-not-working/15052>\
**Category:** Processing.py\
**Created:** [October 30, 2019, 4:43pm UTC](https://discourse.processing.org/t/playbutton-not-working/15052 "2019-10-30T16:43:43Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![kll](https://yyz2.discourse-cdn.com/flex036/user_avatar/discourse.processing.org/kll/32/964_2.png) [@kll](https://discourse.processing.org/u/kll)\
**Post date:** [October 30, 2019, 11:19pm UTC](https://discourse.processing.org/t/playbutton-not-working/15052/4 "2019-10-30T23:19:52Z")

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on a win 10 / 64 bit /  
processing 3.5.3 / 64 bit / mode python /  
no problem ( play ready examples )

 ![win10_pythonMode](https://canada1.discourse-cdn.com/flex036/uploads/processingfoundation1/original/2X/3/33e81da154e8b715dd8e7e0315232f084a16f7a8.png),

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you have:

> Win 10 Home 64-Bit

so you need to give more details about your processing  
what you installed how…?  
[http://download.processing.org/processing-3.5.3-windows64.zip](http://download.processing.org/processing-3.5.3-windows64.zip)

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also please answer @Chrisir 's question:  
does in JAVA Mode

- any example work?
- a graphic demanding example also work like “ribbons”

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for reinstall must delete  
ALL 3 Processing dirs.  
see also  
[Processing isn't running (java.lang.NullPointerExcpetion) - #2 by kll](https://discourse.processing.org/t/processing-isnt-running-java-lang-nullpointerexcpetion/14773/2) ;

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