PerfectNav is a browser helper object that redirect your URL typing errors to PerfectNav's web page.

"Kazaa Media Desktop comes with a software program called PerfectNav, which is provided by eUniverse, Inc. PerfectNav is designed to redirect your URL typing errors to PerfectNav's web page. This software helps keep Kazaa Media Desktop free. The PerfectNav software is provided pursuant to the PerfectNav End User License Agreement (located below as Exhibit A), which you acknowledge that you have read and accept. For further information on eUniverse, go to" Source

PerfectNav is bundled with Kazaa 2.6.


Redirects browser


PerfectNavBHO.dll, Tipb.exe, PftNavBho.dll, PERFEC~1.DLL

If you have any of the files related to PerfectNav on your system, please send them for additional analysis. Generally, I have only analysed a few versions for each software component listed at this web site. With your help I will be able to look at both old and more recent versions of the PerfectNav software. Thank you very much for your time!

Log references

Log 14 Log 101 Log 104 Log 331 Log 384 Log 755 Log 791



End User License Agreement


Privacy policy



Bazooka Adware and Spyware Scanner detects PerfectNav. Bazooka is freeware and detects spyware, adware, foistware, trojan horses, viruses, worms and other potentially unwanted applications. Read more »

Uninstall procedure

During the testing I was unable to find an uninstall entry in "Add/Remove programs". The vendor offers an uninstaller.

Uninstall PerfectNav with FreeFixer

I'm working on a general purpose tool for removing unwanted software. The tool is called FreeFixer and can help you remove unwanted Browser Helper Objects, Internet Explorer toolbars and software that starts automatically when you reboot your computer, so it can offer some assistance while uninstalling PerfectNav. The manual removal instructions listed below will help you to identify what to delete with FreeFixer.

Read more about FreeFixer.

Manual removal

Please follow the instructions below if you would like to remove PerfectNav manually. Please notice that you must follow the instructions very carefully and delete everything that is mentioned. In most cases the removal will fail if one single item is not deleted. If PerfectNav remains on your system after stepping through the removal instructions, please double-check by stepping through them again.

  1. Start the registry editor. This is done by clicking Start then Run. (The Run dialog will appear.) Type regedit and click OK. (The registry editor will open.)
  2. Delete 'HKEY_LOCAL_MACHINE\SOFTWARE \ Classes \ CLSID \ {A045DC85-FC44-45be-8A50-E4F9C62C9A84}', if it exists.
  3. Delete 'HKEY_LOCAL_MACHINE\SOFTWARE \ Classes \ CLSID \ {0428FFC7-1931-45b7-95CB-3CBB919777E1}', if it exists.
  4. Delete 'HKEY_LOCAL_MACHINE\SOFTWARE \ Classes \ CLSID \ {0428FF28-6329-4B65-7068-79722E636F6D}', if it exists.
  5. Delete 'HKEY_LOCAL_MACHINE\SOFTWARE \ Classes \ CLSID \ {00D6A7E7-4A97-456f-848A-3B75BF7554D7}', if it exists.
  6. Delete 'HKEY_LOCAL_MACHINE\SOFTWARE \ Microsoft \ Windows \ CurrentVersion \ Explorer\Browser Helper Objects \ {A045DC85-FC44-45be-8A50-E4F9C62C9A84}', if it exists.
  7. Delete 'HKEY_LOCAL_MACHINE\SOFTWARE \ Microsoft \ Windows \ CurrentVersion \ Explorer\Browser Helper Objects \ {0428FFC7-1931-45b7-95CB-3CBB919777E1}', if it exists.
  8. Delete 'HKEY_LOCAL_MACHINE\SOFTWARE \ Microsoft \ Windows \ CurrentVersion \ Explorer\Browser Helper Objects \ {0428FF28-6329-4B65-7068-79722E636F6D}', if it exists.
  9. Delete 'HKEY_LOCAL_MACHINE\SOFTWARE \ Microsoft \ Windows \ CurrentVersion \ Explorer\Browser Helper Objects \ {00D6A7E7-4A97-456f-848A-3B75BF7554D7}', if it exists.
  10. Exit the registry editor.
  11. Restart your computer.
  12. Start Windows Explorer and delete:
    Note: %ProgramsDir% is a variable (?). By default, this is C:\Program Files.
  13. Start Microsoft Internet Explorer.
  14. In Internet Explorer, click Tools -> Internet Options.
  15. Click the Programs tab -> Reset Web Settings.

Problems uninstalling? Click here.

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Contact information for PerfectNav's vendor

In order to provide correct, accurate and updated information about PerfectNav I encourage the vendor to contact me if any part of this write-up needs a revision.

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Related links

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Read more about FreeFixer, Kephyr's latest spyware removal tool.
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