IT admins who need to install Reader on 10+ offline PCs. You run Ninite once on an online machine, copy the .exe to a USB drive, and then run it offline on target PCs.
: Select your preferred language and the latest version (64-bit is now the standard for most modern systems).
This is a security feature that is "on by default." It essentially runs the PDF reader in a "sandbox," isolating it from the rest of your system. If you open a malicious PDF file containing a virus, the sandbox prevents that virus from escaping and infecting your computer. This is crucial for enterprise safety.