Re: [WiX-users] How do I check for existance of other installation

] Sent: 28. oktober 2009 15:59 To: 'General discussion for Windows Installer XML toolset.' Subject: Re: [WiX-users] How do I check for existance of other installation If you know the UpdateCode of the primary product, you can add an update\updatevers...@onlydetect='yes' that y

Re: [WiX-users] How do I check for existance of other installation

com] Sent: Wednesday, October 28, 2009 6:13 AM To: General discussion for Windows Installer XML toolset. Subject: Re: [WiX-users] How do I check for existance of other installation In most cases you would check for the existence of something the primary product installs such as a Registry Key or a Fi

Re: [WiX-users] How do I check for existance of other installation

In most cases you would check for the existence of something the primary product installs such as a Registry Key or a File Version. This is how the .NET Framework checks in WixNetfxExtension work AFAIK. I use Properties with RegistrySearches in our plug-in installers to check for the existence of t