84,488,480 programs installed

Should I remove OCCT?

What percent of users and experts removed it?
1% remove it99% keep it
Overall Sentiment
What do people think about it?
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How common is it?
Global Rank #26,338
United States Rank #38,092
Reach 0.0063%
Lifespan of installation (until removal)
< 21.39 days
630.88 days >
Average installed length: 331.48 days


4.3.2 100.00%

OCCT 4.3.2


OCCT 4.3.2 is a program developed by Ocbase.com. The main program executable is occt.exe. The software installer includes 8 files and is usually about 79.34 MB (83,190,479 bytes). In comparison to the total number of users, most PCs are running the OS Windows 7 (SP1) as well as Windows 10. While about 42% of users of OCCT come from France, it is also popular in the United States and Poland.

Program detailsProgram details

URL: www.ocbase.com
Installation folder: C:\_programs\occtpt
Uninstaller: C:\_Programs\OCCTPT\uninst.exe
Estimated size: 79.34 MB

Program filesFiles installed by OCCT 4.3.2

Program executable:occt.exe
Additional files:
  • occtaux.dll (by CPUID) - CPUID SDK Dynamic Link Library (CPUID DLL SDK)
  • Ionic.Zip.Reduced.dll (by Dino Chiesa) - DotNetZip Library (Ionic's Zip Library (Reduced))
  • ZedGraph.dll - ZedGraph Library (ZedGraph)
  • SharpDX.DXGI.dll (by Alexandre Mutel) - SharpDX.DXGI
  • SharpDX.dll (by Alexandre Mutel) - SharpDX
  • OCCT.XmlSerializers.dll
  • uninst.exe

How do I remove OCCT?

You can uninstall OCCT 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 OCCT 4.3.2, 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 OCCT.

Win 7 (SP1) 73%
Win 7 1%
Uninstall it 1%
Keep it 99%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 75.00%
Windows 10 18.55%
Windows XP 4.84%
Windows Vista 1.61%
Which OS releases does it run on?
Windows 7 Home Premium 30.08%
Windows 7 Ultimate 21.95%
Windows 7 Professional 21.14%
Windows 8.1 Pro with Medi... 7.32%
Windows 8.1 Pro 4.07%
Microsoft Windows XP 4.07%

Distribution by countryGeography

41.60% of installs come from France
Which countries install it?
  France 41.60%
  United States 21.60%
  Poland 4.00%
  United Kingdom 4.00%
  Canada 2.40%
  Czech Republic 2.40%
  UA 1.60%
  Switzerland 1.60%
  Finland 1.60%
  Australia 1.60%
  Estonia 1.60%
  Germany 1.60%
  Italy 1.60%
  Brazil 0.80%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Acer 26.23%
ASUS 14.75%
American Megatrends 9.84%
Hewlett-Packard 6.56%
Dell 4.92%
Intel 3.28%
MSI 3.28%
Alienware 3.28%
Common models
MSI MS-7752 8.77%
Gigabyte X58A-UD9 5.26%
Gigabyte M56S-S3 3.51%
MSI MS-7751 3.51%
TOSHIBA Qosmio F750 1.75%
Gigabyte X38-DQ6 1.75%


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