OS-X Install – “application can’t be verified” error
During OS-X Install (El Capitan or OTHER)
“This copy of the Install OS X El Capitan application can’t be verified. It may have been corrupted or tampered with during downloading”.
Open Terminal (in installer):
1 date MMDDHHmmYY
Where MMDDHHmmYY =
MM - 2 digit month 01 - 12 DD - 2 digit date 01 - 31 HH - 2 digit hour 01 - 24 mm - 2 digit minute 01 - 59 YY - 2 digit year > 15
The DATE should be about 1 month after your download date of the image files – NOT the current date.