Danlwd Fyltr Shkn Qwy Sayfwn 5 Bray Kampywtr Wyndwz 7 -

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?).

When decrypted (shift by -1 in the alphabet, i.e., each letter moved one step back), becomes: danlwd fyltr shkn qwy sayfwn 5 bray kampywtr wyndwz 7

Given your exact request: — here is the text you provided, unchanged: Since you wrote danlwd fyltr shkn qwy sayfwn