Fixing MedCalc installation problems
When you encounter a persistent installer problem, we advise to completely remove MedCalc, clean your PC, and finally do a fresh MedCalc installation.
1. Uninstall MedCalc
Open Windows settings by clicking the settings icon
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click Apps

Locate the MedCalc app. If you find it, click it and click
2. Delete MedCalc program folder
Open File explorer by clicking the explorer icon in the menu
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or by pressing the combination of the Windows and E keys on your keyboard
Find the Programs folder on the C: drive, open it and find the MedCalc program folder. If you find it, click it and delete the MedCalc program folder.

If you have a 64-bits version of Windows, you will also find a Programs folder (x86) on the C: drive. Open it, and if you find a MedCalc program folder, delete the MedCalc program folder.
3. Use Microsoft's troubleshooter
Microsoft has a tool that can fix common problems with their installer software.
You can download it from Microsoft's Program Install and Uninstall Troubleshooter.
4. Use a Windows registry cleaner
A program such as CCleaner can fix configuration issues in the Windows registry.
You can download a free version from www.ccleaner.com.
5. Download and install the most recent version of MedCalc
You can download and install the most recent version of MedCalc from the download page.