The text: danlwd fyltr shkn qwy sayfwn 5 bray kampywtr wyndwz 7
It looks like you've written a phrase in a simple cipher (likely a shift cipher, possibly Atbash or a keyboard shift). danlwd fyltr shkn qwy sayfwn 5 bray kampywtr wyndwz 7
— that doesn't make sense.
When decrypted (shift by -1 in the alphabet, i.e., each letter moved one step back), becomes: The text: danlwd fyltr shkn qwy sayfwn 5
Given your exact request: — here is the text you provided, unchanged: each letter moved one step back)
Since you wrote danlwd fyltr shkn qwy sayfwn 5 bray kampywtr wyndwz 7 — it looks like it might be at the end ( wyndwz 7 → Windows 7) and bray kampywtr might be "for computer" ( bray → for? kampywtr → computer?).