Version mismatch! global tsc (2.1.5) != VS Code's language service (2.2.2)
I recently was working on an angular 2 project and came across the below error when I opened the project in VS code: Version mismatch! global tsc (2.1.5) != VS Code's language service (2.2.2) I did the below steps to resolve the issue: Step 1 : In VS Code, Open 'Integrated Terminal' ( View>Integrated Terminal) Step 2: Type in below command - >npm install -g typescript@2.2.2 Step3: Close and reopen VsCode and error will disappear.