Hi
Microsoft Defender Antivirus and Windows Firewall are on your device to help protect it from viruses and other malicious software.
But if you think they've missed something ,we could run Microsoft Defender Offline which can sometimes detect malware that others scanners missed.
Help protect my PC with Microsoft Defender Offline
https://support.microsoft.com/en-us/windows/help-protect-my-pc-with-microsoft-defender-offline-9306d528-64bf-4668-5b80-ff533f183d6c
Also, if you want to forcedel,this link would help you:
https://helpdeskgeek.com/windows-10/how-to-force-delete-a-file-or-folder-in-windows/
Best Regards
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