When i reset my mac book air a file icon with a question mark on it kept flashing on my main screen when i turned it on. This image kept flashing on and off and would not turn on my mac. Please help!!! I cannot use the mac any more!
iMac (21.5-inch Late 2009), OS X Yosemite (10.10.5), I cant download it
- Try resetting the SMC and NVRAM/PRAM
Intel-based Macs: Resetting the System Management Controller (SMC)
- Try starting in Safe Mode
OS X: What is Safe Boot, Safe Mode?
- Boot to Recovery and repair the startup disk
OS X: About OS X Recovery - Apple Support
- If it is repairable reinstall the OSX
How to reinstall OS X on your Mac - Apple Support
- If you do not have a backup use disk utility to restore the internal disk to an external disk so you can try to recover data.
Then format the startup disk and do a fresh install of OSX
Error with my macbook air
