Node Sass does not yet support your current environment: Windows 64-bit with Unsupported runtim code example

Example 1: Error: Node Sass does not yet support your current environment: OS X 64-bit with Unsupported runtime (88)

npm update node-sass

Example 2: Module build failed: Error: Node Sass does not yet support your current environment: OS X 64-bit with Unsupported runtime (79)

npm rebuild node-sass

Example 3: Error: Node Sass does not yet support your current environment: Linux 64-bit with Unsupported runtime (83)

npm install --save-dev node-sass