my macbook pro has a folder with question mark on it at start up
my macbook pro has a folder with question mark on it at start up
MacBook Pro
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Hi,
Your MacBook Pro can't find macOS on the SSD/HDD.
If a flashing question mark appears when you start your Mac.
https://support.apple.com/en-us/HT204323
Resetting NVRAM could solve the issue, though if it can't help, you need to reinstall macOS on SSD/HDD with Recovery mode booting.
https://support.apple.com/en-us/HT204063
https://support.apple.com/en-us/HT201314