Windows leftovers
Hello,
I removed the Windows partition via Disk Utility (I used Boot Camp Assistant to install Windows 10), and my disc shows 100% Macintosh HD. However, after a restart, my Mac opens a Windows error screen for some reason, and after another restart and holding option key to choose the system, I still have two to choose from – Mac and Windows.
How can I solve this issue without reinstalling everything? :/
I appreciate any help you can provide.
iMac 27″ 5K, macOS 10.15