This file does not have a program associated with it for performing this action. Please install a program or, if one is already installed, create an association in the Default Programs control panel.
or in german
Der Datei ist kein Programm zum Ausführen dieser Aktion zugeordnet. Installieren Sie ein entsprechendes Programm, oder erstellen Sie in der Systemsteuerung unter "Standardprogramme" eine Zuordnung wenn bereits ein Programm installiert ist.
After a longer search i finally found a working solution [1]. After importing the following registry entries the error was gone.
[-HKEY_CLASSES_ROOT\Unknown]
[HKEY_CLASSES_ROOT\Unknown]
"AlwaysShowExt"=""
"TypeOverlay"=""
"QueryClassStore"=""
[HKEY_CLASSES_ROOT\Unknown\DefaultIcon]
@=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,\
00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,73,00,68,00,\
65,00,6c,00,6c,00,33,00,32,00,2e,00,64,00,6c,00,6c,00,2c,00,30,00,00,00
[HKEY_CLASSES_ROOT\Unknown\shell]
@="openas"
[HKEY_CLASSES_ROOT\Unknown\shell\InvokeDefaultVerbInOtherProcess]
"ProgrammaticAccessOnly"=""
[HKEY_CLASSES_ROOT\Unknown\shell\InvokeDefaultVerbInOtherProcess\command]
"DelegateExecute"="{e44e9428-bdbc-4987-a099-40dc8fd255e7}"
[HKEY_CLASSES_ROOT\Unknown\shell\Open]
"ProgrammaticAccessOnly"=""
"MultiSelectModel"="Single"
[HKEY_CLASSES_ROOT\Unknown\shell\Open\command]
@=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,\
00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,4f,00,70,00,\
65,00,6e,00,57,00,69,00,74,00,68,00,2e,00,65,00,78,00,65,00,20,00,22,00,25,\
00,31,00,22,00,00,00
"DelegateExecute"="{e44e9428-bdbc-4987-a099-40dc8fd255e7}"
[HKEY_CLASSES_ROOT\Unknown\shell\openas]
@=hex(2):40,00,25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,\
00,25,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,73,00,\
68,00,65,00,6c,00,6c,00,33,00,32,00,2e,00,64,00,6c,00,6c,00,2c,00,2d,00,35,\
00,33,00,37,00,36,00,00,00
"MultiSelectModel"="Single"
[HKEY_CLASSES_ROOT\Unknown\shell\openas\command]
@=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,\
00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,4f,00,70,00,\
65,00,6e,00,57,00,69,00,74,00,68,00,2e,00,65,00,78,00,65,00,20,00,22,00,25,\
00,31,00,22,00,00,00
"DelegateExecute"="{e44e9428-bdbc-4987-a099-40dc8fd255e7}"
[HKEY_CLASSES_ROOT\Unknown\shell\OpenWithSetDefaultOn]
"ProgrammaticAccessOnly"=""
"MultiSelectModel"="Single"
[HKEY_CLASSES_ROOT\Unknown\shell\OpenWithSetDefaultOn\command]
@=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,\
00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,4f,00,70,00,\
65,00,6e,00,57,00,69,00,74,00,68,00,2e,00,65,00,78,00,65,00,20,00,2d,00,6f,\
00,76,00,65,00,72,00,72,00,69,00,64,00,65,00,20,00,22,00,25,00,31,00,22,00,\
00,00
"DelegateExecute"="{e44e9428-bdbc-4987-a099-40dc8fd255e7}"
[1] http://www.eightforums.com/tutorials/34736-open-choose-default-program-error-fix.html
