The ".xcvf" extension indicates your computer has been infected by Xcvf Ransomware , a malicious program from the
If you see three or more of these symptoms, you need XCVF-specific remediation.
Feature: Smart Malware Removal Engine
Overview
A modular removal feature designed to detect and eliminate threats (including unknown/heuristic variants) with minimal system disruption.
for free, though it only works for specific cases involving offline keys PCrisk.com Malware Removal Suites : Programs like Combo Cleaner
What is the XCVF Virus?