src/vs/code/electron-main/app.ts/CodeApplication/shouldBlockURI
class CodeApplication:	private shouldBlockURI(uri: URI): boolean {
		if (uri.authority === Schemas.file && isWindows) {
			const res = dialog.showMessageBoxSync({
				title: this.productService.nameLong,
				type: 'question',
				buttons: [
					mnemonicButtonLabel(localize({ key: 'open', comment: ['&& denotes a mnemonic'] }, "&&Yes")),
					mnemonicButtonLabel(localize({ key: 'cancel', comment: ['&& denotes a mnemonic'] }, "&&No")),
				],
				defaultId: 0,
				cancelId: 1,
				message: localize('confirmOpenMessage', "An external application wants to open '{0}' in {1}. Do you want to open this file or folder?", getPathLabel(uri, { os: OS, tildify: this.environmentMainService }), this.productService.nameShort),
				detail: localize('confirmOpenDetail', "If you did not initiate this request, it may represent an attempted attack on your system. Unless you took an explicit action to initiate this request, you should press 'No'"),
				noLink: true
			});

			if (res === 1) {
				return true;
			}
		}

		return false;
	}