itch.io

Should be this one

there is different included :
2080 - Nerd To Geek -EP- - Extra Life
Le Brick - Demolition Theme - Dubstep Rework
Le Brick - Morning - Extended Mix
Sawsquarenoise - Boss Theme
Starbox - Digital Dream - Azureflux Remix

Hello
Can you add it (or the RetroBat folder) in whitelist, exclusion zone or something similar ?

Hello
Yes, you can update, but you can do it directly from the Retrobat menu.