84,384,200 programs installed

Should I remove Perfect Uninstaller?

What percent of users and experts removed it?
27% remove it73% keep it
Overall Sentiment
What do people think about it?
(click star to rate)
How common is it?
Global Rank #12,163
United States Rank #12,643
Reach 0.0271%
Lifespan of installation (until removal)
< 5.92 days
174.62 days >
Average installed length: 91.75 days

Perfect Uninstaller v6.3.3.9

Remove Perfect Uninstaller v6.3.3.9
Powered by Reason Antivirus

What is Perfect Uninstaller?  (from Qiwang Computer)

Perfect Uninstaller is a better and easier way for you to completely uninstall any unwanted applications that standard Windows Add/Remove Program can't remove. Feartures and benefits: 3 times faster than the standard Windows Add/Remove program. 3 ways of application view: by icons, by list, by details. Remove programs ...  Read more


Perfect Uninstaller v6.3.3.9 is a software program developed by Qiwang Computer. When installed, it will add a context menu handler to the Windows shell in order to provide quick access to the program. The primary executable is named PU.exe. The setup package generally installs about 15 files and is usually about 7.95 MB (8,335,994 bytes). Relative to the overall usage of users who have this installed on their PCs, most are running Windows 7 (SP1) and Windows 10. While about 40% of users of Perfect Uninstaller come from the United States, it is also popular in United Kingdom and Canada.

Program detailsProgram details

URL: www.PerfectUninstaller.net
Installation folder: C:\Program Files\Perfect Uninstaller\
Uninstaller: "C:\Program Files\Perfect Uninstaller\unins000.exe"
Estimated size: 7.95 MB

Program filesFiles installed by Perfect Uninstaller v6.3.3.9

Program executable:PU.exe
Path:C:\Program Files\Perfect Uninstaller\PU.exe
Additional files:
  • PerfectUninstaller_Setup.exe (by www.PerfectUninstaller.net) - Perfect Uninstaller (Perfect Uninstaller Setup)
  • Contextmenu.dll
  • PU.exe

Program behaviorsBehaviors exhibited

Context Menu Handler
  • Contextmenu.dll added to Windows Explorer under the name 'Uninstall' with a class of {19741013-C829-11D1-8233-0020AF3E97A0}.
Mozilla Plugin
  • Contextmenu.dll is loaded into Mozilla Firefox under the product name 'Office Authorization' with a plugin key of '@microsoft.com/OfficeAuthz,version=14.0' for all users of the PC.

How do I remove Perfect Uninstaller?

Quickly and completely remove Perfect Uninstaller v6.3.3.9 from your computer by downloading Reason's ‘Should I Remove It?’ (click the button below).
Or, you can uninstall Perfect Uninstaller from your computer by using the Add/Remove Program feature in the Window's Control Panel.
  1. On the Start menu (for Windows 8, right-click the screen's bottom-left corner), click Control Panel, and then, under Programs, do one of the following:
    • Windows Vista/7/8: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program Perfect Uninstaller v6.3.3.9, click it, and then do one of the following:
    • Windows Vista/7/8: Click Uninstall.
    • Windows XP: Click the Remove or Change/Remove tab (to the right of the program).
  3. Follow the prompts. A progress bar shows you how long it will take to remove Perfect Uninstaller.

How do I reset my web browser?

If your web browser homepage and search settings have been modfied by Perfect Uninstaller v6.3.3.9 you can restore them to their previous default settings.
Microsoft Internet Explorer
Mozilla Firefox
Google Chrome

Win 7 (SP1) 57%
Win XP 0%
Plugs into Mozilla Firefox
Uninstall it 27%
Keep it 73%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 64.95%
Windows 10 20.76%
Windows XP 7.62%
Windows Vista 6.48%
Windows Server 2003 0.19%
Which OS releases does it run on?
Windows 7 Home Premium 29.42%
Windows 7 Ultimate 19.23%
Windows 7 Professional 11.35%
Windows 8.1 7.69%
Microsoft Windows XP 7.69%
Windows Vista Home Premiu... 3.85%

Distribution by countryGeography

40.24% of installs come from the United States
Which countries install it?
  United States 40.24%
  United Kingdom 5.39%
  Canada 4.88%
  India 4.71%
  Italy 3.37%
  Spain 2.69%
  Brazil 2.19%
  Australia 1.68%
  Mexico 1.68%
  Germany 1.68%
  France 1.52%
  Indonesia 1.52%
  Netherlands 1.52%
  South Africa 1.35%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Hewlett-Packard 26.46%
Dell 23.69%
Acer 13.85%
ASUS 7.38%
Toshiba 7.38%
Lenovo 4.62%
Samsung 3.08%
Intel 2.46%
Sony 1.54%
MSI 0.92%
American Megatrends 0.62%
Common models
HP Pavilion g6 Notebook P... 4.46%
Dell Inspiron 530 3.18%
HP Pavilion dv6 Notebook ... 3.18%
Dell Inspiron 1545 1.91%
Dell Inspiron N5010 1.91%
Dell Inspiron N5110 1.91%


user comment
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