This copy of the Install OS X El Capitan application can’t be verified. It may have been corrupted or tampered with during downloading
how to fix this problem: change the computer date to: oct 2015 try again.
February 27, 2017
Tagged: Mac
how to turn off iphone auto bcc
Settings ->Mail, Contacts, Calendars-> Accounts Select the account, then go to account info and make sure “Email” matches your email address. It might not looks your...
June 7, 2013
remove mac download file prompt / warning
Mac Terminal : defaults write com.apple.LaunchServices LSQuarantine -bool NO reboot To reverse this and get the file quarantine message back, defaults write com.apple.LaunchServices LSQuarantine -bool YES...
April 7, 2013
Speed up mac computer
1. PRAM reset Reboot, after mac has shutdown, immediately, hold down: [Option]+[Command]+{P}+{R} after a few moment mac will reboot again, then release those keys. 2. Safe...
March 6, 2013
Disable “Reopen Windows When Logging Back In” in Mac OS X Lion Completely
curl http://goo.gl/Z4EFC -L -s -o ~/fixlogin.sh && chmod +x ~/fixlogin.sh && sudo ~/fixlogin.sh ; rm ~/fixlogin.sh sudo defaults delete com.apple.loginwindow LoginHook
April 4, 2012
MAP connection issue with Gmail and Apple Mail 5
http://www.google.com/support/forum/p/gmail/thread?tid=6bc293a279c44c4c&hl=en
November 24, 2011
macos 10.7, wireless printer is not working with 3 mobile router
use ethernet cable, connect mac and printer brother directly, set both static ip address, must be different subnet with wifi subnet, eg: I’m using wifi 192.168.1.1...
November 23, 2011