C: = C:\Windows\System32

[Daniel]

Delphi 2009 unter Vista x86:

(1) lokales LW:
Input: "C:"
SysUtils.ExpandFileName : C:\Users\Daniel\Documents\RAD Studio\Projekte
WideString ExpandFileName: C:\Users\Daniel\Documents\RAD Studio\Projekte
AnsiString ExpandFileName: C:\Users\Daniel\Documents\RAD Studio\Projekte
Fixed Buffer Size ExpandFileName: C:\Users\Daniel\Documents\RAD Studio\Projekte


(2) Netz-LW:
Input: "T:"
SysUtils.ExpandFileName : T:\
WideString ExpandFileName: T:\
AnsiString ExpandFileName: T:\
Fixed Buffer Size ExpandFileName: T:\