74,139,804 programs installed

Should I remove Mathematical Calculation Tower?

What percent of users and experts removed it?
80% remove it20% keep it
Overall Sentiment
What do people think about it?
(click star to rate)
How common is it?
Reach <0.001%


VersionDistribution 100.00%

Mathematical Calculation Tower

What is Mathematical Calculation Tower?

This is a ConvertAd adware program that runs as a web browser extension or toolbar. Once installed the adware will inject ads within the web browser on most pages. These advertisements are not part of the underlying web page. In some case there will be an attribution of the add that says "Ads by ConvertAd".


The main program executable is pnst159a.exe. Typically most users end up uninstalling this just after a few days. The software installer includes 3 files and is usually about 879.61 KB (900,720 bytes).
  • Possible malware installed by this program
  • Displays unwanted advertisements
  • The experts agree, you should remove it!
Warning, multiple anti-virus scanners have detected possible malware in Mathematical Calculation Tower.
pnst159a.exe (a7200108aa8a3a969e9e44201d04d3be) has been flagged by the following 4 scanners:
Anti-Virus softwareVersionDetection
Baidu-International Adware.Win32.Downloader.Gex
ESET-NOD32 9.11514 Win32/Adware.ConvertAd.FC
SUPERAntiSpyware 9687 Trojan.Agent/Gen-FakeDefender
Symantec 8/16/2015 rev. 1 WS.Reputation

Program detailsProgram details

Installation folder: C:\users\user\appdata\local\296f32bc-1427496274-e111-b8ca-b888e355c92c
Uninstaller: C:\users\user\appdata\Local\296F32BC-1427496274-E111-B8CA-B888E355C92C\Uninstall.exe
Estimated size: 879.61 KB

Program filesFiles installed by Mathematical Calculation Tower

Program executable:pnst159a.exe (Malware detected)
Additional files:
  • rnsn1578.exe
  • Uninstall.exe

How do I remove Mathematical Calculation Tower?

Quickly and completely remove Mathematical Calculation Tower from your computer by downloading "Should I Remove It?", its 100% FREE and installs in seconds (click the button below).
Download "Should I Remove It?", it's FREE!Remove Mathematical Calculation Tow... from your computer.
Or, you can uninstall Mathematical Calculation Tower 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 Mathematical Calculation Tower, 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 Mathematical Calculation Tower.
  4. If for some reason uninstallation fails, please install Microsoft's uninstall fixer utility which will help fix problems with programs that can't be uninstalled at support.microsoft.com.
Scan your PC for malware
If you do not have a good anti-virus program, please consider installing one. Below are some we highly recommend.

Uninstall it 80%
Keep it 20%
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%


user comment
No one has commented yet. Help others learn more about this software, share your comments.