When I try to decode it:
wyndwz = Windows (w→w, y→i? n→n, d→d, w→o? w→s? no). danlwd fyltr shkn qwy bray wyndwz 7 ba lynk mstqym
Instead — common trick: Try on whole phrase: When I try to decode it: wyndwz = Windows (w→w, y→i
danlwd → ROT13 → (no). Maybe Atbash is right for some words: danlwd fyltr shkn qwy bray wyndwz 7 ba lynk mstqym