Format should have worked since i don’t see any kind of file infector(virut,sality etc.)I don’t know what the format trojan is but it has to do something with format i guess
Download malware bytes anti malware from here
www.malwarebytes.org
Download
Install
Update
I repeat update it’s important!
Scan but when the scan is completed don’t press “remove selected”,just post the log,it may find infections in system32.
Good luck