84,488,480 programs installed

Should I remove PenOffice?

What percent of users and experts removed it?
5% remove it95% keep it
Overall Sentiment
Very good
What do people think about it?
Be the first to rate (click star to rate)
How common is it?
Reach 0.0005%


3.3 100.00%



PenOffice is a software program developed by PhatWare. It adds registry entry for the current user which will allow the program to automatically start each time it is rebooted. The setup package generally installs about 22 files and is usually about 52.31 MB (54,849,758 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 56% of users of PenOffice come from the United States, it is also popular in Germany and France.

Program detailsProgram details

URL: www.PhatWare.com
Help link: www.phatware.com/support
Installation folder: C:\Program Files\PhatWare\PenOffice\
Uninstaller: MsiExec.exe /I{E8B15351-FF7D-4D4D-B4A1-E90F4D4A8F39}
(The Windows Installer is used for the installation, maintenance, and removal.)
Estimated size: 52.31 MB
Language: English (United States)

Program filesFiles installed by PenOffice

  • macrousr.dll - PhatWare PenCommander (User Library for PenCommander scripting engine)
  • phjpeg.dll - PhatWare PhatPad SDK (DC to JPEG)
  • vpcmd.exe - Visual PenCommander (Visual PenCommander application for PhatWare PenCommander)
  • penhelp.exe - PenCommander (PhatWare PenCommander for Tablet PC)
  • PenMacro.dll - PenCommander Scripting Engine
  • ScriptViewer.dll - PenCommander Screen Viewer
  • vc9-re200l.dll - Regular Expression Search for Visual PenCommander
  • AutoCorrector.dll - PenOffice (AutoCorrector module for PenOffice)
  • CgrDict.dll - Spell Checker DLL
  • OOOHelper.dll
  • PenOffice.exe
  • PenOfficeConfig.exe
  • PenOfficeToolbar.exe
  • phatdraw.dll - Antialiasing support API
  • Phatink.dll
  • PhatKey.dll - PenOffice keyboard DLL.
  • phshapes.dll
  • poInstallUtil.exe - PenOffice installation utility for Windows Vista
  • POSharedRes.dll

Program behaviorsBehaviors exhibited

Startup File (User Run)
  • PenOffice.exe is loaded in the current user (HKCU) registry as an auto-starting executable named 'PenOffice' and executes as C:\Program Files\PhatWare\PenOffice\PenOffice.exe /s.

How do I remove PenOffice?

You can uninstall PenOffice 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 PenOffice, 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 PenOffice.

Win 7 (SP1) 60%
Win Vista (SP2) 10%
Auto-starting? Yes
(Found in the run registry)
Uninstall it 5%
Keep it 95%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 60.00%
Windows 10 20.00%
Windows XP 10.00%
Windows Vista 10.00%
Which OS releases does it run on?
Windows 7 Home Premium 20.00%
Windows 7 Professional 20.00%
Windows 7 Ultimate 20.00%
Microsoft Windows XP 10.00%
Windows 10 Home 10.00%
Windows 8.1 10.00%

Distribution by countryGeography

56.25% of installs come from the United States
Which countries install it?
  United States 56.25%
  Germany 12.50%
  France 6.25%
  United Kingdom 6.25%
  Israel 6.25%
  Romania 6.25%
  RS 6.25%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Lenovo 22.22%
Acer 22.22%
Samsung 11.11%
Hewlett-Packard 11.11%
American Megatrends 11.11%
ASUS 11.11%
Common models
Samsung RV411/RV511/E3511... 12.50%
LENOVO 4349W1R 12.50%
LENOVO 20DM000VUS 12.50%
Gigabyte EX58-UD3R 12.50%
ASUSTek K8N 12.50%
Acer TravelMate 5330 ... 12.50%


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