Core Version is unknown

also start dota button doesn't work pls help

i found the solution
my antivirus stopped the ensage from downloading core so i disabled it

For curiosity what anti-virus you're using?

@Goldenfroze said:
For curiosity what anti-virus you're using?

avast antivirus

@pnrjason said:

@Goldenfroze said:
For curiosity what anti-virus you're using?

avast antivirus

so now is all fine?