diff --git a/src/vs/platform/integrity/node/integrityServiceImpl.ts b/src/vs/platform/integrity/node/integrityServiceImpl.ts
index 3a5837e9bd8f5b1bd99aef956232aab686e3eaa1..6b7f4212e03f98b21ad5f511bac7cd350a8cf8c7 100644
--- a/src/vs/platform/integrity/node/integrityServiceImpl.ts
+++ b/src/vs/platform/integrity/node/integrityServiceImpl.ts
@@ -15,6 +15,7 @@ import URI from 'vs/base/common/uri';
 import Severity from 'vs/base/common/severity';
 import {Action} from 'vs/base/common/actions';
 import {IStorageService, StorageScope} from 'vs/platform/storage/common/storage';
+import {IOpenerService} from 'vs/platform/opener/common/opener';
 
 interface ILoaderChecksums {
 	[scriptSrc:string]: string;
@@ -64,15 +65,18 @@ export class IntegrityServiceImpl implements IIntegrityService {
 	public _serviceBrand: any;
 
 	private _messageService: IMessageService;
+	private _openerService: IOpenerService;
 	private _storage:IntegrityStorage;
 	private _loaderChecksums: ILoaderChecksums;
 	private _isPurePromise: TPromise<IntegrityTestResult>;
 
 	constructor(
 		@IMessageService messageService: IMessageService,
-		@IStorageService storageService: IStorageService
+		@IStorageService storageService: IStorageService,
+		@IOpenerService openerService: IOpenerService
 	) {
 		this._messageService = messageService;
+		this._openerService = openerService;
 		this._storage = new IntegrityStorage(storageService);
 
 		// Fetch checksums from loader
@@ -122,10 +126,21 @@ export class IntegrityServiceImpl implements IIntegrityService {
 				return TPromise.as(true);
 			}
 		);
+		const MoreInfoAction = new Action(
+			'integrity.moreInfo',
+			nls.localize('integrity.moreInfo', "More information"),
+			null,
+			true,
+			() => {
+				const uri = URI.parse(product.checksumFailMoreInfoUrl);
+				this._openerService.open(uri);
+				return TPromise.as(true);
+			}
+		);
 
 		this._messageService.show(Severity.Warning, {
 			message: nls.localize('integrity.prompt', "Your {0} installation appears to be corrupt. Please reinstall.", product.nameShort),
-			actions: [OkAction, DontShowAgainAction]
+			actions: [OkAction, MoreInfoAction, DontShowAgainAction]
 		});
 	}
 
diff --git a/src/vs/platform/product.ts b/src/vs/platform/product.ts
index 180b58c8f21f487b4141055d0ecac097233e7b56..b82685471d341918bd4012a867109b2c66336798 100644
--- a/src/vs/platform/product.ts
+++ b/src/vs/platform/product.ts
@@ -46,6 +46,7 @@ export interface IProductConfiguration {
 	privacyStatementUrl: string;
 	npsSurveyUrl: string;
 	checksums: {[path:string]:string;};
+	checksumFailMoreInfoUrl: string;
 }
 
 const rootPath = path.dirname(uri.parse(require.toUrl('')).fsPath);