Feb 6, 2015 · Displays no entry sign My 27" iMac running Yosemite OS won't boot. It just displays a No Entry sign. It has been running successfully with this operating system ever since it was released a …

Dec 17, 2018 · Hello, Upon booting up my Macbook Pro, my computer one day I had a do not enter sign on my screen. I did what support on the internet told me to and getting rid of it just isn't working. I get …

Oct 8, 2014 · Macbook "No entry" sign at startup (Grey screen) Hi, when I try to start up my 2011 Macbook Pro I get a "No entry" sign that sometimes switches between the "apple" logo and then …

Jun 7, 2020 · “Do not enter sign” My Mac book has a “do not enter” sign with a black background when turning on and won’t let me get any further into it. What’s going on and how do I fix it?

Apr 12, 2021 · My mac book pro has do not enter sign on black screen How to remove the circle with line across my mac book pro black screen?

Mar 3, 2016 · Hello, I went to start up my 2010 MBP with 4gb of ram and a 240 gb SSD (installed in January) and i get a symbol like a "do not enter" symbol. i can not get around this. i tried a PRAM …

Dec 10, 2025 · When you correctly enter the code, you can choose a new password, verify the trusted number, and sign in normally. Note: if you no longer have access to the phone number that you used …

Jul 31, 2020 · Follow the steps > If your Mac starts up to a circle with a line through it - Apple Support Also check out and bookmark or save > If your Mac doesn't start up all the way - Apple Support

Learn what to do if your Mac starts up to a circle with a line through it (prohibitory symbol).

Jun 21, 2017 · Do Not Enter Sign - Mac OS Sierra Restored to Mavericks - Lost 3TB Fusion Drive All right, I have to admit, this is the first hard drive/major issue I have experienced in 11 years of owning …