![macos - This copy of the Install OS X El Capitan application can't be verified. It may have been corrupted or tampered with during downloading - Ask Different macos - This copy of the Install OS X El Capitan application can't be verified. It may have been corrupted or tampered with during downloading - Ask Different](https://i.stack.imgur.com/a6nYv.png)
macos - This copy of the Install OS X El Capitan application can't be verified. It may have been corrupted or tampered with during downloading - Ask Different
![Internetivo - Knowledgebase - What to do after a reset / What to do if you face problems updating / How to upgrade to OS X El Capitan Internetivo - Knowledgebase - What to do after a reset / What to do if you face problems updating / How to upgrade to OS X El Capitan](https://support.apple.com/library/content/dam/edam/applecare/images/en_US/osx/elcapitan-update-software-app-store-hero-alt.jpg)
Internetivo - Knowledgebase - What to do after a reset / What to do if you face problems updating / How to upgrade to OS X El Capitan
![El Capitan in Yosemite National Park which spans eastern portions of Tuolumne, Mariposa and Madera counties in California | Library of Congress El Capitan in Yosemite National Park which spans eastern portions of Tuolumne, Mariposa and Madera counties in California | Library of Congress](http://tile.loc.gov/image-services/iiif/service:pnp:highsm:22400:22474/full/pct:25/0/default.jpg)