84,488,480 programs installed

Should I remove Certblaster CompTIA A+ 220-701?

What percent of users and experts removed it?
1% remove it99% keep it
Overall Sentiment
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How common is it?
Global Rank #43,508
United States Rank #27,036
Reach 0.0020%


5.0.0 100.00%

Typically installed together

Other programs by dti Publishing

Certblaster CompTIA A+ 220-701

What is Certblaster CompTIA A+ 220-701?

This CertBlaster CompTIA training program software is part of dti's testing engine that provides multiple exam modes for testing certification. The certification mode will simulate the actual exam environment and includes study and assessment features.


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 primary executable is named certblst.exe. The setup package generally installs about 5 files and is usually about 1.35 MB (1,414,581 bytes). The installed file update.exe is the auto-update component of the program which is designed to check for software updates and notify and apply them when new versions are discovered.

Program detailsProgram details

URL: www.axzopress.com/Downloads_CertBlaster.aspx
Installation folder: C:\Program Files\Certblaster\
Uninstaller: MsiExec.exe /I{40793B3B-92CF-4DA9-8485-C5B388FF3675}
(The Windows Installer is used for the installation, maintenance, and removal.)
Estimated size: 1.35 MB
Language: English (United States)

Program filesFiles installed by Certblaster CompTIA A+ 220-701

Program executable:certblst.exe
CertBlaster Engine
Path:C:\Program Files\Certblaster\certblst.exe
Additional files:
  • cbtools.dll
  • master.dll
  • update.exe (by Synopsis Software) - FlashUpdate Client

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 Certblaster CompTIA A+ 220-701?

You can uninstall Certblaster CompTIA A+ 220-701 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 Certblaster CompTIA A+ 220-701, 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 Certblaster CompTIA A+ 220-701.

Win 7 (SP1) 78%
Win XP 3%
Uninstall it 1%
Keep it 99%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 77.50%
Windows 10 12.50%
Windows Vista 7.50%
Windows XP 2.50%
Which OS releases does it run on?
Windows 7 Home Premium 46.15%
Windows 7 Professional 17.95%
Windows 7 Ultimate 15.38%
Windows Vista Home Premiu... 5.13%
Windows 8.1 5.13%
Windows 10 Pro 2.56%

Distribution by countryGeography

88.89% of installs come from the United States
Which countries install it?
  United States 88.89%
  United Kingdom 3.17%
  South Africa 1.59%
  ER 1.59%
  CW 1.59%
  ZW 1.59%
  Canada 1.59%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Dell 25.71%
Hewlett-Packard 22.86%
Toshiba 11.43%
Lenovo 8.57%
Samsung 5.71%
ASUS 5.71%
Sony 2.86%
Acer 2.86%
American Megatrends 2.86%
Common models
Dell Inspiron 580 5.71%
HP Pavilion g7 Notebook P... 5.71%
TOSHIBA Satellite C655D 2.86%
TOSHIBA Satellite C655 2.86%
TOSHIBA Satellite A665 2.86%


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