IMac 2011 pop up after booting....
I recently had to use time machine because my IMac was acting up,now everytime I boot up I get this pop up on the screen
named "navigation.json" -locked.I try to use my adware removal but it won't fix it,you cannot deleted.The only way to get rid of it
is to close the window,but then it'll show up again when I restart,any suggestions on how to remove it?
iMac