Adobe has moved entirely to SaaS (Software as a Service). You cannot buy Dreamweaver outright anymore; you must pay $20.99/month (or $52.99/month for the full suite). Over five years, that is over $1,200—for software you never own.
Old Dreamweaver is a of early 2000s web design — powerful in its day, limited now. For learning history or maintaining vintage sites, it’s priceless. For new projects, today’s VS Code + live server + browser tools does everything better. dreamweaver old version