How to remove an PTChangeFilterService error
PTChangeFilterService.exe is a executable file (a program) for Windows. The filename extension .exe is the abbreviation for executable. Only run executable files from publishers you trust, because executable files can potentially change your computer settings or harm your computer. The free file information forum can help you determine if PTChangeFilterService.exe is a virus, trojan, spyware, or adware that you can remove, or a file belonging to a Windows system or an application you can trust.
PTChangeFilterService.exe file information
The process known as PTChangeFilterService belongs to software HP ProtectTools Security Manager or HP Webcam or HP ProtectTools Security or HPAsset component for HP Active Support by Hewlett-Packard Development Company, L.P (www.hp.com).
Description: The file PTChangeFilterService.exe is located in a subfolder of "C:\Program Files".
Known file sizes on Windows 7/XP are 18,944 bytes (37% of all occurrences), 36,864 bytes, 45,056 bytes, 32,768 bytes or 19,968 bytes.
The program is not visible. It is not a Windows core file. Therefore the technical security rating is 38% dangerous.
You can also visit the HP  website or uninstall the program using the Control Panel ⇒ Add/Remove programs ⇒ HP ProtectTools Security Manager or HP Webcam.
Recommended: Identify PTChangeFilterService.exe related errors
Important: Some malware camouflages itself as PTChangeFilterService.exe, particularly when located in the c:\windows or c:\windows\system32 folder. Therefore, you should check the PTChangeFilterService.exe 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.
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.
Malwarebytes Anti-Malware 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.
oscmgr6.exe se.exe prxtbnch_.dll PTChangeFilterService.exe ziptionary.dll wkssvr.exe tbspe1.dll sysprinters.dll saimon.exe sepcsuite.exe dphostw.exe [all]