Need directions for reseting Microsoft code?

you know they pop up on the right side of the screen but they are late. like, i unpluck an usb drive and the notification arrives 5 minutes late. why is that and how can i fix it?...

So, not knowing what to do and didn’t think to take the proper steps to delete the bootcamp, I deleted it, by selecting it somewhere (it’s been a while and it hasn’t bothered...