How to fix 500 Internal Server Error for PHP 7.4 with IIS on Windows Server?

You might see the below error while you install PHP 7.4 on the windows server with IIS and run any of the PHP pages. 

     


     php-error

     While we run the php-m command in the command prompt, it has given the below warning. 

PHP Warning: ‘vcruntime140.dll’ 14.0 is not compatible with this PHP build linked with 14.16 in Unknown on line 0As per the warning we need to upgrade the Visual C++ runtime to the latest version. Here, we will upgrade it to Visual ++ 2015-2019. You need to install it as per your system require whether it is x64 or x86.

     As per the warning we need to upgrade the Visual C++ runtime to the latest version. Here, we will upgrade it to Visual ++ 2015-  2019. You need to install it as per your system require whether it is x64 or x86.

Download Visual Studio C++ > Redist.64.exe

Download Visual Studio C++ > Redist.86.exe

     You can install it both if you face the issue by installing anyone. 500 Internal error shouldn’t occur again.

Related Articles

Is HTML5 Supported in Your Servers?

Since HTML content has nothing to do with the web server, there are no special requirements...

What is the database connection string for my website?

It is recommended that you take the help of your web developer to define the database connection...

How To Check SMTP Logs in Windows Server (IIS)?

You may face an issue sending emails from your website (PHP or ASP.NET) using the local server...

How to install Dotnet nuke on Windows server ?

Following are the steps to install Dotnetnuke on Windwos server. Download Latest version of...

Windows server wise TLS versions Compatibility

Servers TLS 1.0 TLS 1.1 TLS 1.2 TLS 1.3 Windows Server 2003 ✓ ✗ ** ✗ ** ✗...

  • 0 Users Found This Useful

Was this answer helpful?