diff --git a/src/compiler/commandLineParser.ts b/src/compiler/commandLineParser.ts
index 4ba2da757e5d8..96c1bc9e296fd 100644
--- a/src/compiler/commandLineParser.ts
+++ b/src/compiler/commandLineParser.ts
@@ -9,10 +9,6 @@ module ts {
             name: "charset",
             type: "string",
         },
-        {
-            name: "codepage",
-            type: "number",
-        },
         {
             name: "declaration",
             shortName: "d",
@@ -78,10 +74,6 @@ module ts {
             name: "noLib",
             type: "boolean",
         },
-        {
-            name: "noLibCheck",
-            type: "boolean",
-        },
         {
             name: "noResolve",
             type: "boolean",
diff --git a/src/compiler/types.ts b/src/compiler/types.ts
index d24ee45e21e13..56d5b0a7e1820 100644
--- a/src/compiler/types.ts
+++ b/src/compiler/types.ts
@@ -1560,7 +1560,6 @@ module ts {
     export interface CompilerOptions {
         allowNonTsExtensions?: boolean;
         charset?: string;
-        codepage?: number;
         declaration?: boolean;
         diagnostics?: boolean;
         emitBOM?: boolean;
@@ -1574,7 +1573,6 @@ module ts {
         noErrorTruncation?: boolean;
         noImplicitAny?: boolean;
         noLib?: boolean;
-        noLibCheck?: boolean;
         noResolve?: boolean;
         out?: string;
         outDir?: string;
diff --git a/src/harness/harness.ts b/src/harness/harness.ts
index f401f19da211b..40bf68f0a3d04 100644
--- a/src/harness/harness.ts
+++ b/src/harness/harness.ts
@@ -1036,17 +1036,7 @@ module Harness {
                             useCaseSensitiveFileNames = setting.value === 'true';
                             break;
 
-                        case 'mapsourcefiles':
-                        case 'maproot':
-                        case 'generatedeclarationfiles':
-                        case 'gatherDiagnostics':
-                        case 'codepage':
-                        case 'createFileLog':
                         case 'filename':
-                        case 'removecomments':
-                        case 'watch':
-                        case 'allowautomaticsemicoloninsertion':
-                        case 'locale':
                             // Not supported yet
                             break;
 
diff --git a/tests/baselines/reference/APISample_compile.js b/tests/baselines/reference/APISample_compile.js
index 3f0ba5f18cd66..397404ee98c94 100644
--- a/tests/baselines/reference/APISample_compile.js
+++ b/tests/baselines/reference/APISample_compile.js
@@ -1216,7 +1216,6 @@ declare module "typescript" {
     interface CompilerOptions {
         allowNonTsExtensions?: boolean;
         charset?: string;
-        codepage?: number;
         declaration?: boolean;
         diagnostics?: boolean;
         emitBOM?: boolean;
@@ -1230,7 +1229,6 @@ declare module "typescript" {
         noErrorTruncation?: boolean;
         noImplicitAny?: boolean;
         noLib?: boolean;
-        noLibCheck?: boolean;
         noResolve?: boolean;
         out?: string;
         outDir?: string;
diff --git a/tests/baselines/reference/APISample_compile.types b/tests/baselines/reference/APISample_compile.types
index eff47a4cb7bf1..b23ab38e0c743 100644
--- a/tests/baselines/reference/APISample_compile.types
+++ b/tests/baselines/reference/APISample_compile.types
@@ -3901,9 +3901,6 @@ declare module "typescript" {
         charset?: string;

 >charset : string
 
-        codepage?: number;

->codepage : number
-
         declaration?: boolean;

 >declaration : boolean
 
@@ -3944,9 +3941,6 @@ declare module "typescript" {
         noLib?: boolean;

 >noLib : boolean
 
-        noLibCheck?: boolean;

->noLibCheck : boolean
-
         noResolve?: boolean;

 >noResolve : boolean
 
diff --git a/tests/baselines/reference/APISample_linter.js b/tests/baselines/reference/APISample_linter.js
index ab48f78affcb2..fc8f844ac0048 100644
--- a/tests/baselines/reference/APISample_linter.js
+++ b/tests/baselines/reference/APISample_linter.js
@@ -1247,7 +1247,6 @@ declare module "typescript" {
     interface CompilerOptions {
         allowNonTsExtensions?: boolean;
         charset?: string;
-        codepage?: number;
         declaration?: boolean;
         diagnostics?: boolean;
         emitBOM?: boolean;
@@ -1261,7 +1260,6 @@ declare module "typescript" {
         noErrorTruncation?: boolean;
         noImplicitAny?: boolean;
         noLib?: boolean;
-        noLibCheck?: boolean;
         noResolve?: boolean;
         out?: string;
         outDir?: string;
diff --git a/tests/baselines/reference/APISample_linter.types b/tests/baselines/reference/APISample_linter.types
index 600bf5c6adc72..64e4910853fe6 100644
--- a/tests/baselines/reference/APISample_linter.types
+++ b/tests/baselines/reference/APISample_linter.types
@@ -4047,9 +4047,6 @@ declare module "typescript" {
         charset?: string;

 >charset : string
 
-        codepage?: number;

->codepage : number
-
         declaration?: boolean;

 >declaration : boolean
 
@@ -4090,9 +4087,6 @@ declare module "typescript" {
         noLib?: boolean;

 >noLib : boolean
 
-        noLibCheck?: boolean;

->noLibCheck : boolean
-
         noResolve?: boolean;

 >noResolve : boolean
 
diff --git a/tests/baselines/reference/APISample_transform.js b/tests/baselines/reference/APISample_transform.js
index d40c078a1502a..77c772781156e 100644
--- a/tests/baselines/reference/APISample_transform.js
+++ b/tests/baselines/reference/APISample_transform.js
@@ -1248,7 +1248,6 @@ declare module "typescript" {
     interface CompilerOptions {
         allowNonTsExtensions?: boolean;
         charset?: string;
-        codepage?: number;
         declaration?: boolean;
         diagnostics?: boolean;
         emitBOM?: boolean;
@@ -1262,7 +1261,6 @@ declare module "typescript" {
         noErrorTruncation?: boolean;
         noImplicitAny?: boolean;
         noLib?: boolean;
-        noLibCheck?: boolean;
         noResolve?: boolean;
         out?: string;
         outDir?: string;
diff --git a/tests/baselines/reference/APISample_transform.types b/tests/baselines/reference/APISample_transform.types
index 4ea9c49d7587d..7a284e2026da8 100644
--- a/tests/baselines/reference/APISample_transform.types
+++ b/tests/baselines/reference/APISample_transform.types
@@ -3997,9 +3997,6 @@ declare module "typescript" {
         charset?: string;

 >charset : string
 
-        codepage?: number;

->codepage : number
-
         declaration?: boolean;

 >declaration : boolean
 
@@ -4040,9 +4037,6 @@ declare module "typescript" {
         noLib?: boolean;

 >noLib : boolean
 
-        noLibCheck?: boolean;

->noLibCheck : boolean
-
         noResolve?: boolean;

 >noResolve : boolean
 
diff --git a/tests/baselines/reference/APISample_watcher.js b/tests/baselines/reference/APISample_watcher.js
index c53034c11d796..8340a5150c9ab 100644
--- a/tests/baselines/reference/APISample_watcher.js
+++ b/tests/baselines/reference/APISample_watcher.js
@@ -1285,7 +1285,6 @@ declare module "typescript" {
     interface CompilerOptions {
         allowNonTsExtensions?: boolean;
         charset?: string;
-        codepage?: number;
         declaration?: boolean;
         diagnostics?: boolean;
         emitBOM?: boolean;
@@ -1299,7 +1298,6 @@ declare module "typescript" {
         noErrorTruncation?: boolean;
         noImplicitAny?: boolean;
         noLib?: boolean;
-        noLibCheck?: boolean;
         noResolve?: boolean;
         out?: string;
         outDir?: string;
diff --git a/tests/baselines/reference/APISample_watcher.types b/tests/baselines/reference/APISample_watcher.types
index 3903e169b4e3b..d151e8f046b29 100644
--- a/tests/baselines/reference/APISample_watcher.types
+++ b/tests/baselines/reference/APISample_watcher.types
@@ -4170,9 +4170,6 @@ declare module "typescript" {
         charset?: string;

 >charset : string
 
-        codepage?: number;

->codepage : number
-
         declaration?: boolean;

 >declaration : boolean
 
@@ -4213,9 +4210,6 @@ declare module "typescript" {
         noLib?: boolean;

 >noLib : boolean
 
-        noLibCheck?: boolean;

->noLibCheck : boolean
-
         noResolve?: boolean;

 >noResolve : boolean