All American Computer Repair

Fix For Error Security settings do not allow external startup disk on Mac

• Blog
• Mac, Security settings

If you are trying to reinstall macOS or trying to boot off an external hard drive on Mac for any reason and get the error “Security settings do not allow external startup disk on Mac” there is a way to fix this going forward. To start with this is a security feature to protect your […]

• allamericancomp
• September 1, 2023