84,488,480 programs installed

Should I remove TweakNow RegCleaner Professional?

What percent of users and experts removed it?
61% remove it39% keep it
Overall Sentiment
What do people think about it?
(click star to rate)
How common is it?
Global Rank #38,849
Reach 0.0027%
Lifespan of installation (until removal)
< 13.38 days
175.10 days >
Average installed length: 92.00 days


v3.8.2 1.89%
v3.8.1 15.09%
v3.8 22.64%
v3.7.2 7.55%
v3.7.1 7.55%
v3.7 1.89%
v3.6 1.89%
v3.5 7.55%
v3.0.2 1.89%
v3.0.1 13.21%
v3.0.0 1.89%
v2.9.8 1.89%
v2.9.6 3.77%
v2.9.2 1.89%
v2.8.1 1.89%
v2.6.0 3.77%
v2.5.6 1.89%
v2.5.2 1.89%

TweakNow RegCleaner Professional

What is TweakNow RegCleaner Professional?

TweakNow RegCleaner is a PC optimization program that is supposed to increase the speed of computer by removing invalid entries the computer's registry.


The most used version is v3.8, with over 98% of all installations currently using this version. The software is designed to connect to the Internet and adds a Windows Firewall exception in order to do so without being interfered with. The main program executable is compil32.exe. A vast majority of those who have this installed end up removing it just after a couple weeks. The software installer includes 21 files and is usually about 11.75 MB (12,319,933 bytes).

Program detailsProgram details

URL: www.tweaknow.com
Installation folder: C:\Program Files\sys\Impostazione\TweakNow RegCleaner\
Uninstaller: "C:\Program Files\sys\Impostazione\TweakNow RegCleaner\unins000.exe"
Estimated size: 11.75 MB

Program filesFiles installed by TweakNow RegCleaner Professional

  • RegCleaner.exe - TweakNow RegCleaner
  • WRegLib.dll
  • unins000.exe - Inno Setup (Setup/Uninstall)
  • TRegLib.dll
  • DLib.dll - TweakNow Windows Customizer
  • RegDefrag.dll
  • RegDefragReport.exe
  • cc3270.dll (by Borland) - Borland Developer Studio (Borland C++ Single-thread RTL (WIN ST))
  • System.dll - ASProtect IDE Helper
  • WSysLib.dll

Program behaviorsBehaviors exhibited

Windows Firewall Allowed Program
  • unins000.exe is added as a firewall exception for 'C:\Program Files\CDRipper\unins000.exe'.

How do I remove TweakNow RegCleaner Professional?

You can uninstall TweakNow RegCleaner Professional 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/7/8/10: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program TweakNow RegCleaner Professional, click it, and then do one of the following:
    • Windows Vista/7/8/10: 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 TweakNow RegCleaner Professional.

Win 7 (SP1) 40%
Win XP 4%
Uninstall it 61%
Keep it 39%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 43.40%
Windows XP 37.74%
Windows Vista 9.43%
Windows 10 9.43%
Which OS releases does it run on?
Microsoft Windows XP 37.74%
Windows 7 Home Premium 16.98%
Windows 7 Ultimate 15.09%
Windows Vista Home Premiu... 7.55%
Windows 7 Professional 5.66%
Windows 8.1 Pro 3.77%

Distribution by countryGeography

31.25% of installs come from the United States
Which countries install it?
  United States 31.25%
  Italy 10.94%
  United Kingdom 6.25%
  Australia 6.25%
  Japan 4.69%
  Canada 3.13%
  Germany 3.13%
  Poland 3.13%
  Belgium 3.13%
  France 3.13%
  Argentina 1.56%
  Indonesia 1.56%
  India 1.56%
  Spain 1.56%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Dell 26.32%
Hewlett-Packard 15.79%
Acer 13.16%
Intel 13.16%
ASUS 10.53%
Medion 5.26%
Toshiba 2.63%
Lenovo 2.63%
Common models
MSI MS-7680 5.13%
ASUS All Series 5.13%
Dell Studio XPS 9100 5.13%
Dell Inspiron 3847 2.56%
ASUSTeK K54C 2.56%

Publisher URL: www.tweaknow.com


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