How long does it take when it say "avast antivirus is loading..." ?

I have a questions that is how long does it take when it says “avast antivirus is loading…”

It’s happened when i had a full scan and avast found 2 virus then avast restarted my pc and after that “avast antivirus is loading…” have happened on the black screen.

http://IMG_20221203_143204.jpg

I have waited for 2 hours and it’s still nothing.
Is this normal?

what is your operating system?W10?

...have happened on the black screen.
just at start-up time? like this: https://forum.avast.com/index.php?topic=320643.msg1691427#msg1691427 in this case it may be a similar issue than the Boot-Time scan known issue. Try to apply the indicated solution

https://forum.avast.com/index.php?topic=320643.msg1691671#msg1691671