issue PBP compile with win10

[eyalbiton]

Hi All

i have problem to compile with pbp3.1 with windows10 in my two computers laptop and desktop.
when i compiling i got message - "The source directory is reed only"
i try to all solutions including Microsoft support ,reinstall windows , no results .
i use pbp many years and never meet this problem.
this problem start before 10 days
any one meet such problem ?

Eyal