Do you have trouble in completely uninstalling Compact Calculator - CompactCalc 4.2.4 from your system? Are you looking for an effective solution to thoroughly get rid of it off the computer? Do not worry! You came to the right place, and you will be able to uninstall Compact Calculator - CompactCalc 4.2.4 without any difficulty.

*CompactCalc is an enhanced scientific calculator for Windows with an expression editor. It embodies generic floating-point routines, hyperbolic and transcendental routines. Its underling implementation encompasses high precision, sturdiness and multi-functionality. With the brilliant designs and powerful features of CompactCalc, you can bring spectacular results to your calculating routines.
CompactCalc features include the following:
* You can build linear, polynomial and nonlinear equation set. You are not limited by the size or the complexity of your mathematical expressions.
* Scientific calculations and unlimited expression length.
* Parenthesis compatible and unlimited nesting for expression.
* Accurate result display - features up to 24 digits after the decimal point for scientific calculations.
* Calculation range (1.79E-308, 2.22E308).
* Comprehensive help.
* CompactCalc has almost hundred of physical and mathematical constants built in, which can be easily accessed and used in calculations. No longer do you have to search the physic textbook for that common physical constant data.
* Possibility to enter mathematical formulas as with a keyboard as with calculator-buttons.
* The interface is straightforward and very easy to navigate through.*

However, many users have difficulties and problems away from the computer. Below we have listed possible problems when uninstalling Compact Calculator - CompactCalc 4.2.4. If you also have this problem, you can find a useful solution for this.

It seems that there are many users who have difficulty in uninstalling software like Compact Calculator - CompactCalc 4.2.4 from the system. And some of them get into trouble when uninstalling the software, and some of them can uninstall the software, but to get problems after removal. Some possible problems that people run into:

- Compact Calculator - CompactCalc 4.2.4 does not work as good as you thought.
- Compact Calculator - CompactCalc 4.2.4 can not be uninstalled
- Compact Calculator - CompactCalc 4.2.4 can not be completely uninstall and removed
- Compact Calculator - CompactCalc 4.2.4 or other similar software can not be installed or updated again on the computer
- The computer system runs much slower after Compact Calculator - CompactCalc 4.2.4 is uninstalled

- Compact Calculator - CompactCalc 4.2.4 does not appear in the program list of Add/Remove Programs
- The uninstaller of Compact Calculator - CompactCalc 4.2.4 can not completely remove all associated files
- There is some software that is not compatible with Compact Calculator - CompactCalc 4.2.4
- There are many remnants left in the registry and hard drive
- The .dll, .sys or other files shared with other software are deleted

Windows "Add/Remove Programs" offers users a way to uninstall the program, and each Operating system has a "Add/Remove programs" function.

- Click "Start menu" and run "Control Panel".
- Locate Compact Calculator - CompactCalc 4.2.4 (or Institute of Mathematics and Statistics) and click "Change/Remove" to uninstall the program.
- Follow the uninstall wizard and uninstall the program.

Most computer programs are installed with its build-in uninstaller that can also help uninstall the program.

- Click Start menu and move your mouse to All Programs.
- Find Search Compact Calculator - CompactCalc 4.2.4 folder and click on its Uninstaller.
- Follow its uninstaller and uninstall the program.

To run its uninstaller, you can also

- Go to the folder where the program is installed.
- Locate its uninstaller usually named as unins000.exe or uninstall.exe
- Double click on its uninstaller and follow it to uninstall the program.

Please know that Windows "Add/Remove Programs" and its build-in uninstaller can remove only the main executable program files, but not all program files and components. Some invalid files can be left in the registry and folders. To completely uninstall Compact Calculator - CompactCalc 4.2.4, you need to get rid of these remnants, otherwise, it will slow down your computer and block the installation of other incompatible programs.

To thoroughly delete its files, please follow the steps:

- Run Registry Editor
- Find and delete all registry entries of the program in HKEY_CURRENT_USER\Software\Institute of Mathematics and Statistics\, HKEY_LOCAL_MACHINE\SOFTWARE\Institute of Mathematics and Statistics\ and HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run\
- Find and delete all files of the program in system folders C:\Program Files\Institute of Mathematics and Statistics\, C:\Document and Settings\All Users\Application Data\Institute of Mathematics and Statistics\ and C:\Documents and Settings\%USER%\Application Data\Institute of Mathematics and Statistics\.

NOTE: We recommend only for advanced computer users, manually edit the registry and remove Compact Calculator - CompactCalc because deleting any single registry error leads to a serious problem or even a system crash.

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