Hello, as I understand, there are several problems, related to file associations in this thread. Lets talk about every problem separately.
1. Wine Helper and ".lnk", ".exe", ".com" files.
Problem: if installed, Wine Helper (or several other Mac OS X apps, like "Unarchiver") will be set to open ".lnk" (and ".exe"/".com" on more recent versions) files.
Solution: fixed in upcoming PD4 update
2. Lots of "xxx_auto_file"-s
Problem: When installing Parallels Tools before installing guest applications (such as MS Office, Adobe Acrobat and others) all file extensions that can be opened in Mac OS X receive xxx_auto_file type.
Solution: fixed in upcoming PD4 update (xxx_auto_file will be created only for file extensions that are not known to guest).
3. Shared Mac OS X Applications in gust even if "Share Max OS X apps with Windows" is turned off in configuration.
Problem: Associations in guest always grabbed by Mac OS X apps, even if "Shared Applications" turned off. For some reason, it was possible in PD3 and PD4.
Solution: Fixed in upcoming PD4 update. Guest file associations not changed after installing Parallels Tools if option "Share Mac OS X applications with Windows" is disabled.
Ryan Marsh, I hope you find out that described problems are fixed in next PD4 update. Sorry for such bugs in previous versions. You can try trial version when it will be available.
Last edited: Sep 24, 2009