Check for Conexant Audio Driver Keylogger

Even you don't have HP computer, to be safe, you should make a quick check to see your computer have Conexant log file: MicTray.log or any file name begin with MicTray

Further reading:

1. Arstechnica: HP laptops covertly log user keystrokes, researchers warn
2. SpiceWork: Keylogger in HP audio driver
3. InfoWord: HP computer owners: Check for the MicTray Conexant keylogger