Open Powershell and install scoop
Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope CurrentUser
Invoke-RestMethod -Uri https://get.scoop.sh | Invoke-Expression
Install ClamAV
scoop install vim clamav
vim C:\Users\<username>\scoop\apps\clamav\current\freshclam.conf
Comment the "example" line
# Comment or remove the line below.
Example
freshclam
Scan the whole disk
sudo clamscan --recursive C:\
Scan a specific folder
clamscan C:\Users\toto\Downloads
Scan a specific file
clamscan contacts.txt