This error can occur for several reasons, including an existing installation of the redists. Also, if you have a newer version of redists installed, check it for compatibility issues. In this article, we have listed a few troubleshooting steps to help you resolve the error installing Microsoft Visual C++ 2015 Redistributable issue.

Why can’t I install Microsoft Visual C++ 2015 Redistributable?

Several elements could hinder you from installing Microsoft Visual C++ 2015 Redistributable. Here are some possible reasons and solutions:

Conflicting software – If another version of Visual C++ is installed on your computer, it may conflict with the 2015 version.  Corrupted files – The installation files for Visual C++ 2015 may be corrupted or damaged hence, preventing the installation.  Lack of administrative privileges – If you do not have administrative privileges on your computer, you may be unable to install the software. So, it would be best if you doubled check your account privileges. Antivirus software – Your antivirus app or firewall may be blocking the installation of Visual C++ 2015.  Incompatible operating system – Visual C++ 2015 may not be compatible with your operating system.

What can I do if I can’t install Microsoft Visual C++ 2015 Redistributable?

1. Remove the existing Visual C++ 2015 Redistributable package 

If Visual C++ 2015 Redistributable does not appear in the Add/Remove Programs list. However, you still get the error 0x80070666 – Another version of this product is already installed – try installing the redistributable using the Command Prompt. If the issue persists, try to install available Windows updates and other patches. Skip this step if you don’t want to install pending Windows updates.

2. Install Windows updates and patches 

After installing the updates, check if the error while installing Microsoft Visual c++ 2015 Redistributable still appears. SPONSORED

3. Remove Visual C++ 2015 Redistributable through Command Prompt 

Changing your directory to the relevant folder in Command Prompt is important before executing the uninstall command.

4. Reinstall Visual Studio 2017 Redistributable package 

As a workaround, uninstall the 2017 Redistributable package and then reinstall again after installing the 2015 Redistributable package. This is a workaround, but it might work if you get an error while installing Microsoft Visual C++ 2015 Redistributable.

5. Remove the temp files 

6. Re-register the Windows Installer service 

Once you have successfully re-registered the Windows installer service, you can install the Visual Studio C++ Redistributable package without any errors.  The error installing Microsoft Visual C++ 2015 Redistributable usually occurs due to an existing installation of the identical package or newer version, but that can be easily fixed. Lastly, please tell us which fixes worked for you in the comments section.

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