84,285,534 programs installed

Should I remove Lhaplus?

What percent of users and experts removed it?
26% remove it74% keep it
Overall Sentiment
Very good
What do people think about it?
(click star to rate)
How common is it?
Global Rank #6,092
United States Rank #20,779
Reach 0.0769%
Lifespan of installation (until removal)
< 22.40 days
660.77 days >
Average installed length: 347.18 days


What is Lhaplus?

Lhaplus is a compression and decompression utility designed to compress and decompress files in more than 20 formats.


Lhaplus is a program developed by Schezo. A scheduled task is added to Windows Task Scheduler in order to launch the program at various scheduled times (the schedule varies depending on the version). When installed, it will add a context menu handler to the Windows shell in order to provide quick access to the program. The main program executable is Lhaplus.exe. The software installer includes 23 files and is usually about 3.22 MB (3,375,546 bytes). In comparison to the total number of users, most PCs are running the OS Windows 7 (SP1) as well as Windows 8. While about 91% of users of Lhaplus come from Japan, it is also popular in the United States and Canada.

Program detailsProgram details

Installation folder: C:\Program Files\lhaplus
Uninstaller: C:\Program Files\Lhaplus\Uninst.exe
Estimated size: 3.22 MB

Program filesFiles installed by Lhaplus

Program executable:Lhaplus.exe
Name:Lhaplus Version 1.59
Path:C:\Program Files\lhaplus\Lhaplus.exe
Additional files:
  • UNACEV2.DLL (by ACE Compression Software) - UNACE - freeware ACE extraction component (UNACE Dynamic Link Library)
  • Lhaplus.exe (by HoeHoe.com) - Lhaplus Version 1.70 beta 2
  • unrar.dll (by Alexander Roshal) - RAR decompression library
  • Extract1.dll
  • LplsShlx.dll
  • Setup.exe
  • 7z.dll (by Igor Pavlov) - 7-Zip (7z Standalone Plugin)
  • ClAdmin.exe (by Pyonkichi) - CLaunch (CLaunch Administrator Service)
  • CLaunch.exe (by Pyonkichi) - CLaunch Program Launcher
  • ClHook.dll - Hook DLL for CLaunch
  • Extract2.dll
  • kis2012_vector.exe セキユテイソフト.exe
  • lpls157.exe
  • LplsIcon.dll
  • LplsShlx64.dll (by Shark++ Software) - Lhaplus shell extension for x64 platform.
  • smart-defrag-setup.exe (by IObit) - Smart Defrag 3 (Smart Defrag v3)
  • SpotifySetup.exe
  • theHunter-uninstall.exe
  • unrarDLL.dll (by Alexander Roshal)
  • whales.exe ホエールスクリーンセーバ.exe

Program behaviorsBehaviors exhibited

2 Context Menu Handlers
  • LplsShlx.dll added to Windows Explorer under the name 'Lhaplus' with a class of {00A1BC14-07C3-4810-ABF7-73291D156AE1}.
  • LplsShlx64.dll added to Windows Explorer under the name 'LhaplusX64' with a class of {BDCED2FC-9E54-4DEE-92F5-0BD68039AC48}.
Scheduled Task
  • Lhaplus.exe is scheduled as a task with the class '{27DB346C-7B49-4FD5-A569-B972F985151F}' (runs on registration).

How do I remove Lhaplus?

Quickly and completely remove Lhaplus from your computer by downloading "Should I Remove It?", its 100% FREE and installs in seconds (click the button below).
Or, you can uninstall Lhaplus 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: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program Lhaplus, click it, and then do one of the following:
    • Windows Vista/7/8: 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 Lhaplus.

Win 7 (SP1) 61%
Win XP 0%
Uninstall it 26%
Keep it 74%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 62.47%
Windows 10 23.07%
Windows XP 7.26%
Windows Vista 7.20%
Which OS releases does it run on?
Windows 7 Home Premium 39.71%
Windows 7 Professional 17.79%
Windows 8.1 8.62%
Microsoft Windows XP 7.33%
Windows Vista Home Premiu... 5.70%
Windows 10 Home 5.43%

Distribution by countryGeography

91.34% of installs come from Japan
Which countries install it?
  Japan 91.34%
  United States 6.58%
  Canada 0.28%
  Germany 0.21%
  Hong Kong 0.21%
  China 0.14%
  United Kingdom 0.14%
  India 0.14%
  Philippines 0.14%
  Singapore 0.14%
  Thailand 0.14%
  Taiwan 0.14%
  Australia 0.07%
  Indonesia 0.07%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Dell 20.31%
NEC 19.46%
Toshiba 18.32%
Lenovo 9.09%
Acer 8.66%
Hewlett-Packard 8.52%
ASUS 4.97%
Intel 1.56%
Apple 1.14%
American Megatrends 0.99%
Sony 0.85%
Common models
ThirdWave Corporation Pri... 8.85%
LENOVO 4334 4.56%
ASUS All Series 3.22%
LENOVO Lenovo H330 2.41%
LENOVO 2359CTO 1.88%


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