fixes #122353

src/vs/workbench/browser/window.ts

@@ -12,6 +12,7 @@ import { Disposable } from 'vs/base/common/lifecycle';
 import { Schemas } from 'vs/base/common/network';
 import { isIOS, isMacintosh } from 'vs/base/common/platform';
 import Severity from 'vs/base/common/severity';
+import { URI } from 'vs/base/common/uri';
 import { localize } from 'vs/nls';
 import { IDialogService } from 'vs/platform/dialogs/common/dialogs';
 import { registerWindowDriver } from 'vs/platform/driver/browser/driver';
@@ -140,10 +141,14 @@ export class BrowserWindow extends Disposable {
 				if (matchesScheme(href, Schemas.http) || matchesScheme(href, Schemas.https)) {
 					const opened = windowOpenNoOpener(href);
 					if (!opened) {
-						const showResult = await this.dialogService.show(Severity.Warning, localize('unableToOpenExternal', "The browser interrupted the opening of a new tab or window. Press 'Open' to open it anyway."), [localize('open', "Open"), localize('cancel', "Cancel")], { cancelId: 1, detail: href });
+						const showResult = await this.dialogService.show(Severity.Warning, localize('unableToOpenExternal', "The browser interrupted the opening of a new tab or window. Press 'Open' to open it anyway."),
+							[localize('open', "Open"), localize('learnMore', "Learn More"), localize('cancel', "Cancel")], { cancelId: 2, detail: href });
 						if (showResult.choice === 0) {
 							windowOpenNoOpener(href);
 						}
+						if (showResult.choice === 1) {
+							await this.openerService.open(URI.parse('https://aka.ms/allow-vscode-popup'));
+						}
 					}
 				} else {
 					this.lifecycleService.withExpectedUnload(() => window.location.href = href);

src/vs/workbench/services/host/browser/browserHostService.ts

@@ -388,7 +388,7 @@ export class BrowserHostService extends Disposable implements IHostService {
 
 		const opened = await this.workspaceProvider.open(workspace, options);
 		if (!opened) {
-			const showResult = await this.dialogService.show(Severity.Warning, localize('unableToOpenExternal', "Opening a new workspace tab or window has been prevented by the browser. You must give permission to continue."), [localize('continue', "Continue"), localize('cancel', "Cancel")], { cancelId: 1 });
+			const showResult = await this.dialogService.show(Severity.Warning, localize('unableToOpenExternal', "The browser interrupted the opening of a new tab or window. Press 'Open' to open it anyway."), [localize('open', "Open"), localize('cancel', "Cancel")], { cancelId: 2 });
 			if (showResult.choice === 0) {
 				await this.workspaceProvider.open(workspace, options);
 			}