Stock Investor Professional Stock Investor Professional

A guide to uninstall Stock Investor Professional from your system

Stock Investor Professional is a software application. This page holds details on how to uninstall it from your computer. It is written by AAII. More info about AAII can be seen here. More details about Stock Investor Professional can be found at . The application is usually placed in the C:\Program Files (x86)\Stock Investor\Professional folder (same installation drive as Windows). The entire uninstall command line for Stock Investor Professional is C:\Program Files (x86)\InstallShield Installation Information\{6BA8FF81-C7E9-11D1-B885-444553540000}\setup.exe. si_start.exe is the Stock Investor Professional's primary executable file and it occupies close to 158.01 KB (161800 bytes) on disk.

The executable files below are part of Stock Investor Professional. They occupy about 4.04 MB (4234960 bytes) on disk.

  • FOXHHELP.EXE (25.50 KB)
  • foxhhelp9.exe (72.00 KB)
  • si.exe (2.74 MB)
  • si_start.exe (158.01 KB)
  • si_util.exe (912.70 KB)

The current web page applies to Stock Investor Professional version 4.0 alone. Click on the links below for other Stock Investor Professional versions:

Some files and registry entries are regularly left behind when you remove Stock Investor Professional.

You should delete the folders below after you uninstall Stock Investor Professional:
  • C:\Program Files (x86)\Stock Investor\Professional

Check for and remove the following files from your disk when you uninstall Stock Investor Professional:
  • C:\Program Files (x86)\Stock Investor\Professional\ChilkatCrypt2.dll
  • C:\Program Files (x86)\Stock Investor\Professional\ChilkatDotNet2.dll
  • C:\Program Files (x86)\Stock Investor\Professional\ChilkatDotNet4.dll
  • C:\Program Files (x86)\Stock Investor\Professional\COMDLG32.OCX

Generally the following registry data will not be removed:
  • HKEY_CURRENT_USER\Software\AAII\Stock Investor Professional
  • HKEY_LOCAL_MACHINE\Software\AAII\Stock Investor Professional
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\{6BA8FF81-C7E9-11D1-B885-444553540000}

Open regedit.exe in order to delete the following values:
  • HKEY_CLASSES_ROOT\CLSID\{002D2B21-C1FA-4193-B134-D86EAECC5250}\InProcServer32\
  • HKEY_CLASSES_ROOT\CLSID\{00A167E4-27DC-11CF-867B-004095222F78}\InprocServer32\
  • HKEY_CLASSES_ROOT\CLSID\{00A167E4-27DC-11CF-867B-004095222F78}\ToolboxBitmap32\
  • HKEY_CLASSES_ROOT\CLSID\{0B70AB61-5C95-4126-9985-A32531CA8619}\InprocServer32\

A way to uninstall Stock Investor Professional using Advanced Uninstaller PRO

Stock Investor Professional is a program offered by the software company AAII. Sometimes, people want to remove this program. This can be troublesome because uninstalling this manually takes some skill regarding removing Windows programs manually. One of the best SIMPLE solution to remove Stock Investor Professional is to use Advanced Uninstaller PRO. Here are some detailed instructions about how to do this:

1. If you don't have Advanced Uninstaller PRO already installed on your Windows system, install it. This is a good step because Advanced Uninstaller PRO is a very efficient uninstaller and general utility to take care of your Windows system.


2. Run Advanced Uninstaller PRO. It's recommended to take some time to admire the program's design and wealth of functions available. Advanced Uninstaller PRO is a very good package of tools.

3. Press the General Tools category
Go to General Tools

4. Activate the Uninstall Programs tool
Go to Uninstall Programs

5. A list of the programs installed on the PC will be shown to you

6. Scroll the list of programs until you locate Stock Investor Professional or simply activate the Search field and type in "Stock Investor Professional". If it exists on your system the Stock Investor Professional app will be found automatically. After you select Stock Investor Professional in the list , the following information about the program is shown to you:

  • Safety rating (in the lower left corner). This explains the opinion other people have about Stock Investor Professional, from "Highly recommended" to "Very dangerous".
  • Opinions by other people - Press the Read reviews button.
  • Technical information about the program you are about to remove, by clicking on the Properties button.
For example you can see that for Stock Investor Professional:

  • The publisher is:
  • The uninstall string is: C:\Program Files (x86)\InstallShield Installation Information\{6BA8FF81-C7E9-11D1-B885-444553540000}\setup.exe
7. Click the Uninstall button. A confirmation dialog will come up. accept the uninstall by clicking the Uninstall button. Advanced Uninstaller PRO will then uninstall Stock Investor Professional.
Uninstall Stock Investor Professional

8. After removing Stock Investor Professional, Advanced Uninstaller PRO will ask you to run an additional cleanup. Press Next to start the cleanup. All the items of Stock Investor Professional which have been left behind will be found and you will be able to delete them. By removing Stock Investor Professional with Advanced Uninstaller PRO, you are assured that no Windows registry entries, files or folders are left behind on your system.

Your Windows system will remain clean, speedy and ready to run without errors or problems.


Geographical user distribution

  • Windows 7 (6.1)
  • 10.0
  • Windows 8.1 (6.3)
Software Application


This page is not a recommendation to remove Stock Investor Professional by AAII from your computer, nor are we saying that Stock Investor Professional by AAII is not a good application. This text simply contains detailed instructions on how to remove Stock Investor Professional in case you want to. Here you can find registry and disk entries that our application Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' computers.

2016-07-27 / Written by Andreea Kartman for Advanced Uninstaller PRO

follow @DeeaKartman
Last update on: 2016-07-27 02:21:24.190