Lbt Sghyrt Wtkt Tql Wtqfsh... | Download- Tjmyt Nwdz

"Download- this file from the server..." etc. Let’s apply to the first few words:

t -> above t on QWERTY? Row: q w e r t y u i o p. Above t is 5? no — maybe below: below t is g? no, that’s not it. Download- tjmyt nwdz lbt sghyrt wtkt tql wtqfsh...

t(20)-5=15=o j(10)-5=5=e m(13)-5=8=h y(25)-5=20=t t(20)-5=15=o → "oehto" → maybe rearrange? "the o"? No. "o e h t o" not obvious. "Download- this file from the server

It looks like the string you provided — "Download- tjmyt nwdz lbt sghyrt wtkt tql wtqfsh..." — is not in plain English. It appears to be encoded, possibly with a simple substitution cipher like or an Atbash cipher . Download- tjmyt nwdz lbt sghyrt wtkt tql wtqfsh...

However, based on the phrase "Download- ..." possibly the decoded text is something like: