How to remove an kbfilter error
The file kbfilter.sys is a Windows driver. A driver is a small software program that allows your computer to communicate with hardware or connected devices. This means that a driver has direct access to the internals of the OS, hardware etc.
The free file information forum can help you determine if kbfilter.sys belonging to the Windows system or an application you can trust.
Run a free scan to check for kbfilter drivers in need of updating
Kbfilter.sys file information
The process known as Keyboard filter driver or Upper Class Keyboard Filter Driver or Keyboard Filter Driver belongs to software Keyboard Filter Driver or NT5 Keyboard filter driver or Keyboard filter driver by WayTech Development (www.waytech.com) or Waytech Development,inc.
Description: kbfilter.sys is located in the folder C:\Windows\System32\drivers.
Known file sizes on Windows 7/XP are 12,964 bytes (22% of all occurrences), 11,776 bytes and 12 more variants. 
The driver can be started or stopped from Services in the Control Panel or by other programs.
The program has no visible window. The service has no detailed description. File kbfilter.sys is not a Windows core file.
kbfilter.sys seems to be a compressed file.
Therefore the technical security rating is 42% dangerous, however also read the users reviews.
Recommended: Identify kbfilter.sys related errors
Important: Some malware camouflages itself as kbfilter.sys, particularly when located in the c:\windows or c:\windows\system32 folder. Therefore, you should check the kbfilter.sys process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.
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Kbfilter scanner
Security Task Manager shows all running Windows tasks including embedded hidden functions (e.g. keyboard or browser monitoring, autostart entry). A unique security risk rating indicates the likelihood of the process being potential spyware, malware, keylogger or a Trojan. Spyware Doctor detects and removes sleeping spyware, adware, trojans, keyloggers, malware and tracking threats from your hard disk. Ideal supplement to Security Task Manager. SpeedUpMyPC scans, cleans, repairs and optimizes your computer. |
Other processes
usbdeviceservice.exe babylontoolbarsrv.exe sokscmpn.exe kbfilter.sys sharptray.exe vmwareuser.exe alsysio.sys beepapp.exe naviclient.exe googleeulalauncher.exe dopusrt.exe [all]
Alexandre Palma (further information)