If you must use Windows 7, keep your PDF work strictly offline or behind a corporate firewall. Do not open PDFs from unknown senders on this machine.
: If you are using a newer version of Acrobat that feels too modern for Windows 7, you can go to the View menu (or the "hamburger" menu) and select Disable New Acrobat to return to the traditional interface. 4. Layout Tools within Acrobat
Adobe officially stopped supporting Windows 7 with the release of and subsequent feature releases.
Adobe Acrobat on Windows 7 is currently in It runs, it edits, and it prints. But the window is closing fast.
Even if you get it installed, expect friction:
