System32 Drivers | Bfadi.sys

(by Microsoft Sysinternals) is safer than manual registry edits.

In most scenarios, the legitimate version of bfadi.sys is safe and necessary for your network optimization software to function. However, because it runs with high system privileges, it can present security risks if mismanaged. The Trojan/Malware Threat system32 drivers bfadi.sys

The file itself has been corrupted due to a sudden power outage, incorrect shutdown, or software bugs. (by Microsoft Sysinternals) is safer than manual registry