+1
Windows install needs to check/fix HKEY_CLASSES_ROOT\Applications\sublime_text.exe\shell\open\command
If you've been using the portable version as a default editor and then switch to the installed version, the "Open With..." functionality will be broken, as the path listed above will still lead to the portable. See http://stackoverflow.com/questions/9450895/sublime-as-default-editor for more info
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