@vapourminer
ok, maybe its really better to set for miner sessions set instead of setx.
you can tell me how to delete if i allways used setx - restart rig?
Thanks for answer
ctrl+r run==>regedit, go to HKEY_CURRENT_USER\Environment folder, find settings inserted by SETX, delete it, log off log on again, enjoy

or, right click on This Computer/My Computer, properties, advanced system settings, environment variables, user variables for user XXX, delete
logoff / logon
