Best way to fix iMac grey screen on startup
iMac is a very advanced and user friendly Mac device. You can do many things using this device. But sometimes when you try to start the iMac computer then you may get “iMac grey screen on startup” error issue. First it comes with an apple logo and then with black screen and then finally it comes to you with complete grey screen. It is most probably an issue caused by the fault device drivers. So fix this issue using some manual methods or you can also use MacKeeper Tool to fix the issue automatically.
Symptoms of iMac stuck at grey screen on startup –
Most common symptom that you can see in your iMac is the prompting of the complete grey screen without any description on your iMac computer. You can also see that you are unable to access your computer after the prompting of this error issue.
Causes responsible for iMac grey screen on startup –
Main causes responsible for the prompting of iMac stuck at grey screen on startup error are improper booting, faulty device drivers, bad PRAM/NVRAM, fault in the external peripherals, damaged OS, incomplete installation of the operating system, etc.
- First of all insert your installation disc of iMac in the CD tray.
- Power down the iMac.
- Press and hold the power button to force shutdown if necessary.
- Press the “C” key and start your iMac.
- Go to the Utility menu and select the Utility disk.
- Initiate a disc repair of your iMac volume.
- Initiate a permission repair if disc repair returns without any found issues.
- Restart your iMac.
With the help of these manual steps the error issue regarding “iMac grey screen on startup” will be resolved. But if the problem still persists then you must download MacKeeper Tool to fix the problem automatically.
MacKeeper Tool is one of the best tools that are used in Mac computer to find out the errors and fix them automatically. This tool is well supported with entire versions of Mac OS X. The tool will also optimize the performance of the computer with great efficiency.