84,488,480 programs installed

Should I remove Language, Proof and Logic?

What percent of users and experts removed it?
8% remove it92% 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?
Global Rank #49,963
United States Rank #34,076
Reach 0.0014%


17.01 3.57%
15.10 3.57%
15.06 21.43%
15.02 3.57%
14.03 10.71%
13.06 3.57%
12.10 17.86%
12.08 10.71%
3.0.1 10.71%
3.0.0 14.29%

Language, Proof and Logic


Language, Proof and Logic is a program developed by The Openproof Project, CSLI, Stanford University. The most used version is 15.06, with over 98% of all installations currently using this version. Upon installation and setup, it defines an auto-start registry entry which makes this program run on each Windows boot for all user logins. The software installer includes 40 files. In comparison to the total number of users, most PCs are running the OS Windows 7 (SP1) as well as Windows 10. While about 79% of users of Language, Proof and Logic come from the United States, it is also popular in Canada and Italy.

Program detailsProgram details

URL: lpl.stanford.edu
Installation folder: C:\Program Files\The Openproof Project, CSLI, Stanford University\Language, Proof and Logic\
Uninstaller: MsiExec.exe /I{E6442C54-325E-4252-BC46-E4840E8AA212}
(The Windows Installer is used for the installation, maintenance, and removal.)
Language: English (United States)

Program filesFiles installed by Language, Proof and Logic

  • Submit.exe - Submit
  • Boole.exe - Boole
  • Fitch.exe - Fitch
  • awt.dll (by Sun Microsystems) - Java(TM) 2 Platform Standard Edition 5.0 U21 (Java(TM) 2 Platform Standard Edition binary)
  • axbridge.dll (by Sun Microsystems) - ActiveX Bridge for JavaBeans(TM)
  • cmm.dll (by Eastman Kodak Company) - KODAK DIGITAL SCIENCE Java CMM
  • dcpr.dll
  • deploy.dll - Java(TM) Deployment Library
  • dt_shmem.dll
  • dt_socket.dll
  • eula.dll - EULA
  • fontmanager.dll
  • hpi.dll
  • hprof.dll
  • instrument.dll
  • ioser12.dll
  • j2pkcs11.dll - Java(TM) 2 Platform Standard Edition 5.0
  • jaas_nt.dll
  • java.dll
  • java.exe
  • java_crw_demo.dll
  • javacpl.exe - Java(TM) Control Panel
  • javaw.exe
  • JavaWebStart.dll - Java(TM) Web Start ActiveX Control
  • javaws.exe - Java(TM) Web Start Launcher
  • jawt.dll
  • JdbcOdbc.dll
  • jdwp.dll
  • jogl.dll
  • jpeg.dll
  • jpicom32.dll - Java(TM) Plug-in COM Library
  • jpiexp32.dll - Java(TM) Plug-in for Internet Explorer
  • jpinscp.dll
  • jpioji.dll
  • jpishare.dll - Java(TM) Plug-in Share Library
  • jsound.dll
  • jsoundds.dll
  • jucheck.exe - Java(TM) Update Checker
  • jusched.exe
  • platformInfo.dll

Program behaviorsBehaviors exhibited

Startup File (All Users Run)
  • jusched.exe is loaded in the all users (HKLM) registry as a startup file name 'SunJavaUpdateSched' which loads as "C:\Program Files\Java\jre1.5.0_21\bin\jusched.exe".

How do I remove Language, Proof and Logic?

You can uninstall Language, Proof and Logic 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 Language, Proof and Logic, 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 Language, Proof and Logic.

Win 7 (SP1) 57%
Win 10 43%
Automatically starts? Yes
(Found in the run registry)
Uninstall it 8%
Keep it 92%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 57.14%
Windows 10 42.86%
Which OS releases does it run on?
Windows 7 Home Premium 42.86%
Windows 10 Home 25.00%
Windows 8.1 10.71%
Windows 7 Professional 7.14%
Windows 10 Pro 3.57%
Windows 10 Education 3.57%

Distribution by countryGeography

79.07% of installs come from the United States
Which countries install it?
  United States 79.07%
  Canada 6.98%
  Italy 4.65%
  United Kingdom 4.65%
  Netherlands 2.33%
  Germany 2.33%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Hewlett-Packard 25.00%
Dell 25.00%
Toshiba 16.67%
Lenovo 12.50%
ASUS 8.33%
Sony 8.33%
Alienware 4.17%
Common models
TOSHIBA Satellite E205 3.85%
TOSHIBA Satellite A305 3.85%
HP HP Notebook 3.85%
Dell Latitude E6420 3.85%
Dell Inspiron 3542 3.85%


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