84,488,480 programs installed

Should I remove O&O PartitionManager Professional?

What percent of users and experts removed it?
3% remove it97% keep it
Overall Sentiment
What do people think about it?
(click star to rate)
How common is it?
Global Rank #20,485
United States Rank #41,355
Reach 0.0105%


3.0.199 69.42%
2.7.740 18.45%
2.0.474 12.14%

O&O PartitionManager Professional

What is O&O PartitionManager Professional?  (from O&O Software GmbH)

The O&O PartitionManager enables you to convert to different formats, split your hard disk into partitions or change their size. The division into two partitions has proven to be the best solution: one system partition containing all Windows and software files, and a data partition with all your personal and business f...  Read more


O&O PartitionManager Professional is a program developed by O&O Software GmbH. The most used version is 3.0.199, with over 98% of all installations currently using this version. The main program executable is oopm.exe. The software installer includes 9 files and is usually about 13.89 MB (14,569,226 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 54% of users of O&O PartitionManager Professional come from Germany, it is also popular in the United States and Iran.

Program detailsProgram details

URL: www.oo-software.com
Installation folder: C:\Program Files\OO Software\PartitionManager\
Uninstaller: MsiExec.exe /I{5F67177B-77D9-4E19-B98A-514C45C9CF6D}
(The Windows Installer is used for the installation, maintenance, and removal.)
Estimated size: 13.89 MB
Language: English (United States)

Program filesFiles installed by O&O PartitionManager Professional

Program executable:oopm.exe
Name:O&O PartitionManager
O&O PartitionManager - Graphical user interface
Path:C:\Program Files\OO Software\PartitionManager\oopm.exe
Additional files:
  • oopmeal.dll - O&O PartitionManager (O&O PartitionManager - Engine abstraction layer)
  • oopmrs.dll - O&O PartitionManager - Ressourcen (GER)
  • oopmsurs.dll - O&O PartitionManager SplashUp Resources (GER/x64)
  • oorwiz2.dll - O&O SDK (O&O Registration Wizard (x64))
  • oorwiz2r.dll - O&O Registration Wizard Resources (GER) (x64)
  • oosu.dll - O&O SplashUp (x64)

How do I remove O&O PartitionManager Professional?

You can uninstall O&O PartitionManager 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 O&O PartitionManager 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 O&O PartitionManager Professional.

Win 7 (SP1) 67%
Win XP 0%
Uninstall it 3%
Keep it 97%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 70.87%
Windows 10 17.96%
Windows XP 6.31%
Windows Vista 4.85%
Which OS releases does it run on?
Windows 7 Ultimate 27.80%
Windows 7 Home Premium 21.95%
Windows 7 Professional 16.59%
Microsoft Windows XP 6.34%
Windows Vista Home Premiu... 3.90%
Windows 8.1 Pro 3.41%

Distribution by countryGeography

53.81% of installs come from Germany
Which countries install it?
  Germany 53.81%
  United States 10.48%
  Iran 7.62%
  France 4.76%
  Austria 4.29%
  United Kingdom 2.38%
  Switzerland 1.43%
  Hungary 1.43%
  Australia 0.95%
  IQ 0.95%
  Netherlands 0.95%
  DK 0.95%
  Canada 0.95%
  Poland 0.95%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Acer 21.37%
Hewlett-Packard 15.38%
Dell 12.82%
ASUS 11.97%
Medion 10.26%
Toshiba 4.27%
American Megatrends 3.42%
Sahara 3.42%
Intel 1.71%
Common models
CLEVO Co. M720T/M730... 2.59%
Medion P8614 2.59%
MEDIONPC MS-7366 2.59%
TOSHIBA Satellite L350 2.59%
ASUS All Series 1.72%
Acer Aspire 5750G 1.72%

About O&O Software GmbH

The company develops and sells software products for data management and security, the first product beingO&O Defrag.
Publisher URL: www.oo-software.com


user comment
No one has commented yet. Help others learn more about this software, share your comments.