Those files _avast_ are virus or not ?

https://zcool.oss-cn-beijing.aliyuncs.com/community/02dsytruqiwpbf985le1ee3339.png?Expires=1703588464&OSSAccessKeyId=LTAI5tQ9zxeZPKimfP2JQpeK&Signature=jTtvigDXs6jwgpXWk32nH98eVRQ%3D

https://zcool.oss-cn-beijing.aliyuncs.com/community/02qfelef14oonnqbrtcbqv3832.png?Expires=1703588464&OSSAccessKeyId=LTAI5tQ9zxeZPKimfP2JQpeK&Signature=pApbqjGg5bqVzfWWK%2FGMv4h%2B8uI%3D

C:\Windows\Temp_avast_\AvLock.txt

C:\Windows\Temp_avast_\nsfsp00000001.tmp
C:\Windows\Temp_avast_\nsfsp00000002.tmp
.
.
.
C:\Windows\Temp_avast_\nsfsp00000006.tmp

I can’t delete those files. comodo internet security pro report those files are Malware@0

Do you have avast and Comodo installed ?

Why Using Multiple Antivirus Programs is a Bad Idea
https://www.kaspersky.com/blog/multiple-antivirus-programs-bad-idea/2670/

https://forum.avast.com/index.php?topic=211973.0

Yes, I have both Avast Ultimate and comodo.

???My computer infect rootkit virus
I have tried Mcafee Kaspersky Norton BitDefender Avast And Eset
but rootkit virus still there.
Even delete mbr couldn’t remove this rootkit virus.

Then i recomend that you seek help from somone that know what they are doing

You get free help in Malwarebytes forum https://forums.malwarebytes.com/forum/7-windows-malware-removal-help-support/