The error message 'ng' is not recognized as an internal or external command,
operable program or batch file, appears when attempting to run ng serve. Despite running npm audit fix --force, the error persists.Running ng serve results in the above error being displayed even after executing npm audit fix --force.
If you're seeing this error message, it means that Angular CLI isn't installed or properly added to the PATH. To fix this issue, ensure that you have Node version 6.9 or higher installed. Many errors can be resolved by upgrading your Node to the latest stable release.
You can check your Node version using one of these commands:
node -v
Or
node --version
Run the following command in your command prompt:
npm install -g @angular/cli
For Windows 10 users, navigate to Settings -> About -> Advanced system settings.
Step 1:
https://i.stack.imgur.com/oaCF2.png
Step 2: System Properties -> Select Advanced from the menu bar -> Click on Environment variables.
https://i.stack.imgur.com/haQgC.png
Step 3: Click on the PATH variable and then select Edit.
https://i.stack.imgur.com/j3W4n.png
Step 4: Add the missing paths for Angular CLI:
C:\Users\PC\AppData\Roaming\npm
C:\Users\PC\AppData\Roaming\npm\node_modules\@angular\cli\bin
https://i.stack.imgur.com/QrDg2.png
Finally, restart all command prompts and try running the command again.
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