crash just to press a channel

#1
hi, after many troubles, i choose to format the
disk where was installed windows and i make
a new and clean copy.

windows 10 pro 64 bit
progdvb 7.20.02 64 bit

i put these setting:
demultiplexer = microsoft
video codec = evr
video decoder = LAV for all options
buffer timeshift = 700 MByte

i turn on the program.
i write a channel (example dmax)
i press it with mouse left (view the channel)
the program stop in 1 second
without see a error window.

what to do ?

i can't view or record nothing.
thank.

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