How do I clean a Pendrive that infect the notebook with virus

Viruses and worms
1

Dear Gentlemen,

How do I clean a pendrive that infected both my notebooks with the virus listed below:

Object: http://differentia.ru/diff.php
Infection: URL:Mal
Process: C:\Windows.…\msiexec.exe

Object: http://disorderstatus.ru/order.php
Infection: URL:Mal
Process: C:\Windows.…\msiexec.exe

Best,

-Luiz

2
How do I clean a pendrive that infected both my notebooks with the virus listed below:
MCShield http://mcshield.net

but you also need to clean the computer, to do that you need help form a expert

follow instructions here https://forum.avast.com/index.php?topic=53253.0
attach Malwarebytes and Farbar Recovery Scan Tool logs … 3 logs total

see below the box you write in … Attachments and other options