diff --git a/src/compiler/sys/typescript/typescript-sys.ts b/src/compiler/sys/typescript/typescript-sys.ts
index d9da64bdd30..79186848ba6 100644
--- a/src/compiler/sys/typescript/typescript-sys.ts
+++ b/src/compiler/sys/typescript/typescript-sys.ts
@@ -1,6 +1,6 @@
 import type * as d from '../../../declarations';
 import { basename, resolve } from 'path';
-import { exit, getCurrentDirectory, getExecutingFilePath, IS_CASE_SENSITIVE_FILE_NAMES, IS_WEB_WORKER_ENV, isRemoteUrl, isString, normalizePath, noop } from '@utils';
+import { getCurrentDirectory, IS_CASE_SENSITIVE_FILE_NAMES, IS_WEB_WORKER_ENV, isRemoteUrl, isString, normalizePath, noop } from '@utils';
 import { fetchUrlSync } from '../fetch/fetch-module-sync';
 import { patchTypeScriptResolveModule } from './typescript-resolve-module';
 import ts from 'typescript';
@@ -41,8 +41,6 @@ export const patchTsSystemFileSystem = (config: d.Config, stencilSys: d.Compiler
     }
   };
 
-  tsSys.getCurrentDirectory = stencilSys.getCurrentDirectory;
-
   tsSys.createDirectory = p => {
     stencilSys.createDirSync(p, { recursive: true });
   };
@@ -65,6 +63,10 @@ export const patchTsSystemFileSystem = (config: d.Config, stencilSys: d.Compiler
     return !!(s && s.isFile);
   };
 
+  tsSys.getCurrentDirectory = stencilSys.getCurrentDirectory;
+
+  tsSys.getExecutingFilePath = stencilSys.getCompilerExecutingPath;
+
   tsSys.getDirectories = p => {
     const items = stencilSys.readDirSync(p);
     return items.filter(itemPath => {
@@ -163,11 +165,11 @@ const patchTypeScriptSysMinimum = () => {
       args: [],
       createDirectory: noop,
       directoryExists: () => false,
-      exit,
+      exit: noop,
       fileExists: () => false,
       getCurrentDirectory,
       getDirectories: () => [],
-      getExecutingFilePath,
+      getExecutingFilePath: () => './',
       readDirectory: () => [],
       readFile: noop,
       newLine: '\n',
diff --git a/src/utils/environment.ts b/src/utils/environment.ts
index ee423a56dfa..5fd4264a84d 100644
--- a/src/utils/environment.ts
+++ b/src/utils/environment.ts
@@ -10,15 +10,12 @@ export const IS_NODE_ENV =
   typeof __filename === 'string' &&
   (!((global as any) as Window).origin || typeof ((global as any) as Window).origin !== 'string');
 
-export const OS_PLATFORM = IS_NODE_ENV ? global.process.platform : IS_DENO_ENV ? (globalThis as any).Deno.build.os : '';
-
-export const IS_DENO_WINDOWS_ENV = IS_DENO_ENV && Deno.build.os === 'windows';
+export const OS_PLATFORM = IS_NODE_ENV ? process.platform : IS_DENO_ENV ? Deno.build.os : '';
 
 export const IS_WINDOWS_ENV = OS_PLATFORM === 'win32' || OS_PLATFORM === 'windows';
 
 export const IS_CASE_SENSITIVE_FILE_NAMES = !IS_WINDOWS_ENV;
 
-/** Either browser main thread or web worker */
 export const IS_BROWSER_ENV = typeof location !== 'undefined' && typeof navigator !== 'undefined' && typeof XMLHttpRequest !== 'undefined';
 
 export const IS_WEB_WORKER_ENV = IS_BROWSER_ENV && typeof self !== 'undefined' && typeof (self as any).importScripts === 'function';
@@ -29,10 +26,6 @@ export const IS_FETCH_ENV = typeof fetch === 'function';
 
 export const requireFunc = IS_NODE_ENV ? require : noop;
 
-export const getCurrentDirectory: () => string = IS_NODE_ENV ? process.cwd : IS_DENO_ENV ? (globalThis as any).Deno.cwd : () => '/';
-
-export const getExecutingFilePath = () => (IS_NODE_ENV ? __filename : IS_BROWSER_ENV ? location.href : './');
-
-export const exit: (exitCode?: number) => void = IS_NODE_ENV ? global.process.exit : IS_DENO_ENV ? (globalThis as any).Deno.exit : noop;
+export const getCurrentDirectory: () => string = IS_NODE_ENV ? process.cwd : IS_DENO_ENV ? Deno.cwd : () => '/';
 
 declare const Deno: any;