Infected: Malware: bamital, C&C – Virus, Trojan, Spyware, and Malware Removal Help

What is those files?
I installed Windows 10 (1909), and i found “C:Program FilesWindows Defender Advanced Threat Protection”
i think this is not part of Windows 10? ATP is subcribtion Service, right ?
“Viimeisimmät liittymäänne koskevat raportit:
2021-02-01T05:55:31 (GMT+2) bot, “Malware: bamital, C&C Ip:, C&C Port: 80, Http Request: GET / HTTP/1.1 []”
What i can do now? Clean install not a solution, i think install media is infect every time  i creat it….
We received a notification from our ISP in February that we had traffic from malware.

We’ve been battling viruses ever since, nothing seems to help. The modem is replaced, all devices are turned off, and every time I reinstall Windows, it starts to do its best.
Here again c: users defaultuser0 !!! ????
C: users Default is right but what is defaultuser0?
what is those “Windows store process, where end –Servername ….. .mca?
(see this:
see some screenshots, installed ~50min ago Windows 10 :(
over 200 process, over 3000threads, and over 135000 handle, and keep growing, what a f…ck ?
i running Microsoft tools (MRT and MSERT) But nothing found!
now Computer is running 1h 6min and process: 232, threads, 4133, handles: 176500 ????
See screenshot:
HELP ME!!!???  What i can do, i tried everything,   this is first time when i must ask help with Computers, this is bad problem…
Image Name                     PID Session Name        Session#    Mem Usage
========================= ======== ================ =========== ============
System Idle Process              0 Services                   0          8 K
System                           4 Services                   0        692 K
Registry                       120 Services                   0     54 968…