@echo off
REM --- Mazani ---
net use * /delete
net use f: \\server\cesta\slozka /delete

REM --- Mapovani ---
net use Z: \\server\cesta\slozka /Persistent:no
net use Y: \\server\cesta\skryta_slozka$ /Persistent:no
net use X: \\server\cesta\slozka /Persistent:no /user:
net use W: \\server\cesta\slozka /user:domain\username password