PDF-XChange Viewer, pdflatex, Windows XP Pro SP3

Question

Howto make pdfxcview.exe not lock .pdf files

or

force pdflatex ignore locks (and thus be able to overwrite .pdf files) ?

See also this thread

Answer 1

EDIT:

Solution: PDF-XChange View supports a command line option

pdfxcview /A "nolock=yes=OpenParameters" <document>.pdf

which opens a .pdf lock-free.