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Should I remove yBook2?

What percent of users and experts removed it?
1% remove it99% keep it
Overall Sentiment
What do people think about it?
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How common is it?
Global Rank #31,750
United States Rank #24,334
Reach 0.0043%


Remove yBook2
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yBook2 is a software program developed by Spacejock Software. 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 setup package generally installs about 8 files and is usually about 1.56 MB (1,641,002 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 64% of users of yBook2 come from the United States, it is also popular in Canada and United Kingdom.

Program detailsProgram details

URL: www.spacejock.com
Installation folder: C:\Program Files\yBook2\
Uninstaller: "C:\Program Files\yBook2\unins000.exe"
Estimated size: 1.56 MB

Program filesFiles installed by yBook2

  • Spacejock.dll - SJShared
  • SJVars.dll - SJVars
  • yBook2.exe - yBook2
  • SJLex.dll - SJLex
  • SJZip.dll - SJZip
  • SJGut.dll - SJGut

Program behaviorsBehaviors exhibited

Scheduled Task
  • yBook2.exe is scheduled as a task with the class '{6E67F853-9039-4E69-85ED-FD7D536F62DF}' (runs on registration).

How do I remove yBook2?

Quickly and completely remove yBook2 from your computer by downloading Reason's ‘Should I Remove It?’ (click the button below).
Or, you can uninstall yBook2 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 yBook2, 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 yBook2.

Win 7 (SP1) 61%
Win XP 1%
Uninstall it 1%
Keep it 99%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 67.47%
Windows 10 20.48%
Windows XP 8.43%
Windows Vista 3.61%
Which OS releases does it run on?
Windows 7 Home Premium 36.14%
Windows 7 Ultimate 15.66%
Windows 7 Professional 12.05%
Microsoft Windows XP 8.43%
Windows 10 Home 6.02%
Windows 10 Pro 3.61%

Distribution by countryGeography

63.64% of installs come from the United States
Which countries install it?
  United States 63.64%
  Canada 5.45%
  United Kingdom 4.55%
  Czech Republic 2.73%
  Germany 2.73%
  Netherlands 2.73%
  Hungary 1.82%
  Indonesia 1.82%
  Japan 1.82%
  Australia 0.91%
  BD 0.91%
  Belgium 0.91%
  BG 0.91%
  Brazil 0.91%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Acer 40.00%
Hewlett-Packard 30.00%
Dell 12.00%
American Megatrends 6.00%
ASUS 4.00%
Lenovo 4.00%
Common models
Gateway ZX4300 2.99%
Acer Aspire 5253 2.99%
Acer Aspire 4741 1.49%
Acer Aspire 4740 1.49%
TOSHIBA Satellite L75D-A 1.49%

Publisher URL: www.spacejock.com


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