# Unknown ole server AchroExch.app

**URL:** <https://www.ruby-forum.com/t/unknown-ole-server-achroexch-app/125587>\
**Category:** Ruby\
**Created:** [January 10, 2008, 11:50am UTC](https://www.ruby-forum.com/t/unknown-ole-server-achroexch-app/125587 "2008-01-10T11:50:51Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![flamingflamingo](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/f/f14d63/32.png) [@flamingflamingo](https://www.ruby-forum.com/u/flamingflamingo)\
**Post date:** [January 10, 2008, 11:50am UTC](https://www.ruby-forum.com/t/unknown-ole-server-achroexch-app/125587/1 "2008-01-10T11:50:51Z")

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Hi,  
I’m trying to work with PDF’s.  
When I use the line: PDF = WIN32OLE.new(‘AcroExch.App’) i get the next  
message:  
`initialize': unknown OLE server:`AcroExch.App’  
(WIN32OLERuntimeError)

Has anyone had this problem befor?

any help welcome.

Cheers,  
Flaming F.