CS5 was released in 2010. The apps had a shelf-life of 3 to 5 years, after which you were expected to upgrade to supported software, or take a chance & keep using unsupported CS5 at your own risk of failures. That was your choice. The license you purchased was for the life of the product; not the user. 😶 . Anyway, fast-forward to 2024. More @Wikipedia
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