Search results

Hi, Can anyone help me? I've successfully installed Catalina 10.15.6 yesterday. Everything worked ok. Today it has random Prohibit sign on boot. Here's a photo of the error. Thanks for your help! MSI Z270 PCMATE INTEL i7-7700K Sapphire RX 5700 XT 8G DDR6 Samsung SSD EVO 850 500GB 16GB...