Let's user test this. My intuition is that users expect double-clicking a file to "open" it, and "open" means extract for most users when they open an archive. The idea of opening an archive as viewing its contents without extracting is very technical.
Let's user test this. My intuition is that users expect double-clicking a file to "open" it, and "open" means extract for most users when they open an archive. The idea of opening an archive as viewing its contents without extracting is very technical.