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Should I remove 21st Jigsaw Puzzle?

What percent of users and experts removed it?
2% remove it98% keep it
Overall Sentiment
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How common is it?
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21st Jigsaw Puzzle V4

What is 21st Jigsaw Puzzle?  (from 21st Software Corp)

Includes 25 jigsaw puzzles includes the following: fanemone, christmas tree worm, urticina, giant spined star, coral, dorid, nudibranch, pink mout hydroid, sea strawberry star, basket star, social feather duster and sunflower star. Play with traditional jigsaw puzzle rules or slider jigsaw puzzle rules. In slider jigsa...  Read more


21st Jigsaw Puzzle V4 is a program developed by 21st Software Corp. 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). The software installer includes 4 files and is usually about 13.28 MB (13,926,591 bytes). A majority of the PCs this is running on, most OS versions are Windows 7 (SP1). The distribution of this has mostly been seen in the United States.

Program detailsProgram details

URL: 21stsoftware.com/support.htm
Help link: 21stsoftware.com/Frequently_Asked_Questions.htm
Installation folder: C:\Program Files\21st Jigsaw Puzzle
Uninstaller: C:\Program Files2\21STJI~1\UNWISE.EXE C:\Program Files2\21STJI~1\INSTALL.LOG
(Wise Installer is used for installing and uninstalling this software.)
Estimated size: 13.28 MB

Program filesFiles installed by 21st Jigsaw Puzzle V4

  • checksums.exe - checksums Application (checksums MFC Application)
  • Ijl10.dll (by Intel) - Intel® JPEG Library
  • jigsaw.exe - 21st Jigsaw Puzzle

Program behaviorsBehaviors exhibited

Scheduled Task
  • UNWISE.EXE is scheduled as a task with the class '{D124A613-2DCA-41D4-BD97-2AA19C48545C}' (runs on registration).

How do I remove 21st Jigsaw Puzzle?

Quickly and completely remove 21st Jigsaw Puzzle V4 from your computer by downloading "Should I Remove It?", its 100% FREE and installs in seconds (click the button below).
Or, you can uninstall 21st Jigsaw Puzzle 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 21st Jigsaw Puzzle V4, 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 21st Jigsaw Puzzle.

Uninstall it 2%
Keep it 98%
Windows 7 (SP1)
United States

Distribution by countryGeography

100.00% of installs come from the United States
Which countries install it?
  United States 100.00%


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