Difficulty: Moderately Easy
Things You’ll Need:
Step1
1. Hold the Shift key down while the Computer starts up.
Step2
2. As soon as you see, "Welcome to Macintosh Extensions Off", release the Shift key and hold down the Command and Option keys.
Step3
3. Continue pressing the Command and Option keys until the dialog asks you if you are sure you want to Rebuild the Desktop File. Release the keys and click O.K. That should solve the conflict!