The process Buzz driver or hwinterface.sys is attached to the software hwinterface driver version, which is released by Buzz or Logix4u.

Note: the file hwinterface.sys is stored in the directory C:\Windows\System32\drivers. The known Windows XP file sizes are 3026 bytes (accounting for 83% of the total occurrence rate) and 2996 bytes.

Drivers can be started or stopped in Control Panel-Administrative Tools-Services, or controlled by other programs. The application is invisible. There are no detailed comments about this service. This is not a Windows system file. Hwinterface.sys seems to be a compressed file. The risk of technical threat is 40%, but you can also refer to the opinions of users.

Remember: hwinterface.sys can also be disguised by malicious software, especially when they exist in the c:\windows or c:\windows\system32 directory. We suggest using the security task manager to check the security status of the computer, so as to further check whether the hwinterface.sys process is really harmful.