![Title: Help! I reset a 2009 MacBook Pro when I go to reinstall OS X this error pops up. What do I do? Im so lost Content… | Macbook, Macbook pro, Apple Title: Help! I reset a 2009 MacBook Pro when I go to reinstall OS X this error pops up. What do I do? Im so lost Content… | Macbook, Macbook pro, Apple](https://i.pinimg.com/736x/65/bd/8d/65bd8db6deca46449fcac396ede4c151.jpg)
Title: Help! I reset a 2009 MacBook Pro when I go to reinstall OS X this error pops up. What do I do? Im so lost Content… | Macbook, Macbook pro, Apple
![At a loss. Made Mac usb installer, got copy of El Capitan from Apple's website, tried reinstalling on my internal hard drive and this the message I get. What do I do At a loss. Made Mac usb installer, got copy of El Capitan from Apple's website, tried reinstalling on my internal hard drive and this the message I get. What do I do](https://preview.redd.it/at-a-loss-made-mac-usb-installer-got-copy-of-el-capitan-v0-20zpomj96ky91.jpg?auto=webp&s=ab92110af1751e97cd90cb6795a5016c5d6efcbe)
At a loss. Made Mac usb installer, got copy of El Capitan from Apple's website, tried reinstalling on my internal hard drive and this the message I get. What do I do
![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/E1BMF.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
![Amazon.com: Bootable USB Stick for macOS X High Sierra 10.13 - Full OS Install, Reinstall, Recovery and Upgrade : Software Amazon.com: Bootable USB Stick for macOS X High Sierra 10.13 - Full OS Install, Reinstall, Recovery and Upgrade : Software](https://images-na.ssl-images-amazon.com/images/I/51tCxJ7e4QL._AC_UL600_SR600,600_.jpg)