Be careful what you disable from starting up with your computer. You might end up with unexpected results.
The symptom described is usually a leftover startup entry. Fortunately, there are some easy ways to remove this.
I believe the people who designed anti-malware software understand when it needs to load during the Startup sequence. If they didn’t put it first, there is probably a reason why.
Starting up Windows is incredibly complex. While you may not be able run a completion sound, you might be able to add one near the end.
Installing software safely is something that I suspect many don’t really think about, even though installing software is something we do often. I’ll review some recommendations to minimize both impact and danger.