After a few searches, Brave creates a folder named.
Chrome_url_fetcher in
C:\Users\Account\AppData\Local\Temp
At the end, the folder has a combination of different numbers and letters. In the folder is always a file.
3Asz662645427484245.crx3
This process repeats itself over and over again for over 50 times.
No browser extensions are installed.
Is this normal or why is this happening? : )