Thanks for your reply.
Fast Boot not enabled.
CSM was enabled. So I disabled it to try. One reboot without the beeps, next reboot the beeps were back.
So, likely not the CSM.
Is this weird?
Asus Motherboard, B350M-A with 32GB RAM, DDR4.
When the computer is turned on (from having been off), it boots fine.
Sometimes, when rebooted, there are 3 beeps from the MB and no reboot, and I have to switch the PC off and then turn it on again and it boots fine. I say...
Me too.
I back up my Windows drive daily, also if major changes after back up has run.
Most of my programs are on a different drive which I backup twice a week.
Documents etc are on another drive as well as OneDrive, and they are backed up weekly.
Backups are on two different drives.
All my...