By skyforbes 
What is this Article about?
This is about an error that comes when we tried to run an Angular Project on a Windows OS, that the project created on a MAC OS (Linux Based). So the compile-time error will be shown when tried to run the project in development mode using the terminal (ng serve).
This error occurs from the node-sass in npm.
What is this node-sass is?
Node-sass is a library that provides bindings for Node.js to LibSass, the C version of the popular stylesheet preprocessor, Sass. It allows you to natively compile .scss files to CSS at incredible speed and automatically via a connect middleware.
“Reference → https://www.npmjs.com/package/node-sass”
So to get rid of from this error and run the project successfully.
You just have to run this code in your terminal from the working directory
“npm rebuild node-sass”
Now you will be able to run your Angular project that created on a Mac OS, on your Windows OS.