What is pwipf6?

Pwipf6.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 operating system, hardware etc. The free file information forum can help you determine if pwipf6.sys is a Windows system file or if it belongs to an application that you can trust.

Run a free scan to check for pwipf6 drivers in need of updating

Pwipf6.sys file information

The process known as pwipf6 belongs to software Privacyware Filter Driver by Privacyware/PWI (

Description: Pwipf6.sys is not essential for Windows and will often cause problems. Pwipf6.sys is located in the C:\Windows\System32\drivers folder. Known file sizes on Windows 10/8/7/XP are 108,296 bytes (30% of all occurrences), 107,272 bytes and 4 more variants. 
The driver can be started or stopped from Services in the Control Panel or by other programs. The program is not visible. Pwipf6.sys is a Verisign signed file. The file is digitally signed. It is not a Windows core file. There is no detailed description of this service. pwipf6.sys appears to be a compressed file. Therefore the technical security rating is 14% dangerous, however you should also read the user reviews.

Recommended: Identify pwipf6.sys related errors

Important: Some malware disguises itself as pwipf6.sys, particularly when not located in the C:\Windows\System32\drivers folder. Therefore, you should check the pwipf6.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.


User Comments

Seems to be EXE for Private Firewall. Refuses to delete registry values with regedit after uninstall
It's part of software called private firewall
  Paul Allen   (further information)

Summary: Average user rating of pwipf6.sys: based on 2 votes with 2 user comments. One user thinks pwipf6.sys is essential for Windows or an installed application. One user suspects danger.

Do you have additional information? Help other users!
What do you know about pwipf6.sys:
How would you rate it:
Link for more info:
Your Name:

Best practices for resolving pwipf6 issues

A clean and tidy computer is the key requirement for avoiding problems with pwipf6. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.

Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To help you analyze the pwipf6.sys process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

pwipf6.sys [all]