

- COMPUTER SAYS CAN'T OPEN FILE CORRUPT OSX MAC 2017 INSTALL
- COMPUTER SAYS CAN'T OPEN FILE CORRUPT OSX MAC 2017 FULL SIZE
- COMPUTER SAYS CAN'T OPEN FILE CORRUPT OSX MAC 2017 VERIFICATION
- COMPUTER SAYS CAN'T OPEN FILE CORRUPT OSX MAC 2017 DOWNLOAD
Time stamp will be out of date.Ģ) Create a boot volume on an external USB Flash drive. If you launch it you will get an endless 'verifying installation' bar or the screen noted in other posts (corrupt or tampered installation). Ensure it reports Verified on conclusion.
COMPUTER SAYS CAN'T OPEN FILE CORRUPT OSX MAC 2017 VERIFICATION
Note: if you are concerned, run the Terminal verification command on the installer as noted by pRose_la above (credit due). Once you have the application put it in your applications folder. Waste of time and may be corrupt / subverted which just causes more frustration. You can either get this off a Mac colleague (who has downloaded it previously), ebay, or Hackintosh (which is an unofficial website dedicated to running OSX on a Windows box).
COMPUTER SAYS CAN'T OPEN FILE CORRUPT OSX MAC 2017 DOWNLOAD
I simply could not get one.ġ) You will need the base installer application for El Capitan (which is what you would download from the app store if allowed). I would gladly pay for an official disc or download. Issues on trying to do this are well documented so I wont dwell, other than to say my last App Store download was 10.8 and so I wasn't 'allowed' to download 10.11 officially, even though it is more appropriate to my Mac than 10.12. For the OS I decided on El Capitan 10.11 since it is reported to have system / performance enhancements and Sierra is a step too far, turns too much off on this Mac. Hardware completed no issues (SSD into optical bay / 2 x 8GB Ram chips). Adobe CS6 and Office 360 are the major software.
COMPUTER SAYS CAN'T OPEN FILE CORRUPT OSX MAC 2017 FULL SIZE
After 4 years, time to upgrade the MacBook Pro which I run as a graphics workstation through a 27" monitor and standalone full size keyboard.

MacBook Pro Quad 2.4GHz i7 Late 2011, 16GB RAM, 500GB SSD, original 750GB HDD. It offers an addition to reach a working solution. Apple may have changed its check routine and date stamp in 2017. This answer is relevant because: The solutions above did not (completely) work for me.
COMPUTER SAYS CAN'T OPEN FILE CORRUPT OSX MAC 2017 INSTALL
Install & Download your OS X El Capitan in SAFE MODE. When you see apple logo, release the Shift Key.Make sure you have an internet connection about 10Mbps at least. If you have tried changing the date / time / on a startup disk, forget about it. It may have been corrupted or tampered with during downloading” error! I have found the solution for “This copy of the Install OS X El Capitan application can’t be verified. Using command “date 0923020415 “ and it worked. It most likely worked for them because they recently installed/reinstalled "El Capitan OS X installer.app" into their Application folder ntpdate -u ) works for some people, but not for me. I heard setting the date automatically in the terminal (i.e. If you can neither remember nor correctly guess the date you installed "El Capitan OS X installer.app" into your Application folder, then you would have to delete it and reinstall it into your Applications folder so that the digital signature/certficates for the installer is no longer expired.Īlso, setting the date manually in the terminal (i.e. date 0923020415), the installation worked without a problem. date 03061225616) and it did not work because I installed "El Capitan OS X installer.app" around Sept 2015 and the digital signature/certificates for my installer had expired by now. When I got this error while reinstalling El Capitan OS X, I set the date to today's date (i.e. You have to remember the date you installed "El Capitan OS X installer.app" into your Application folder. I think many people think setting the date to the current date automatically fixes the issue, but this is not the case. By the way this is not a date time issue, date is correct on my computer.
