# instalation of AWPP5,11  \[ArcWelding PowerPac\]

**URL:** <https://tech-community.robotics.abb.com/t/instalation-of-awpp5-11-arcwelding-powerpac/2282>\
**Category:** PowerPacs\
**Created:** [November 10, 2008, 11:34am UTC](https://tech-community.robotics.abb.com/t/instalation-of-awpp5-11-arcwelding-powerpac/2282 "2008-11-10T11:34:06Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![system](https://dub1.discourse-cdn.com/flex005/user_avatar/tech-community.robotics.abb.com/system/32/6_2.png) [@system](https://tech-community.robotics.abb.com/u/system)\
**Post date:** [November 10, 2008, 11:34am UTC](https://tech-community.robotics.abb.com/t/instalation-of-awpp5-11-arcwelding-powerpac/2282/1 "2008-11-10T11:34:06Z")

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hej  
Every time i try to install awpp 5.11 i get this message [webwiz/654/wapp511.JPG](http://forums.robotstudio.com/webwiz/654/wapp511.JPG)  
can someone tell me what is the problem

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**Author:** ![Neil\_Zhu](https://avatars.discourse-cdn.com/v4/letter/n/fbc32d/32.png) [@Neil\_Zhu](https://tech-community.robotics.abb.com/u/Neil_Zhu)\
**Post date:** [November 11, 2008, 1:52am UTC](https://tech-community.robotics.abb.com/t/instalation-of-awpp5-11-arcwelding-powerpac/2282/2 "2008-11-11T01:52:45Z")

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Hi

I guess you have the old version installed. You could uninstall the old version and then install 5.11. Let me know whether it helps.

Neil Zhu

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**Author:** ![system](https://dub1.discourse-cdn.com/flex005/user_avatar/tech-community.robotics.abb.com/system/32/6_2.png) [@system](https://tech-community.robotics.abb.com/u/system)\
**Post date:** [November 11, 2008, 6:59am UTC](https://tech-community.robotics.abb.com/t/instalation-of-awpp5-11-arcwelding-powerpac/2282/3 "2008-11-11T06:59:54Z")

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Hi Neil  
Yes it helped to remove the old version first and then do the installation.  
Thanks a lot 🙂