I\'m trying to remove cookies of chrome browser. Firstly I declared the path
string chromeLocation1 = \"C:\\\\Users\\\\\" + Environment.UserName.ToString() +
You can delete all cookies with selenium framework.
1) Install selenium framework - Selenium WebDriver and Selenium WebDriver Support Classes (the easiest way to do this is by using NuGet)

2) Use the following code to delete all cookies:
var chromeUserData = "C:\\Users\\" + Environment.UserName.ToString(CultureInfo.InvariantCulture) + "\\AppData\\Local\\Google\\Chrome\\User Data";
var chromeAdvancedSettings = "chrome://settings/clearBrowserData";
var options = new ChromeOptions();
options.AddArgument("--lang=en");
options.AddArgument("--user-data-dir=" + chromeUserData);
options.LeaveBrowserRunning = false;
var driver = new ChromeDriver(options);
driver.Navigate().GoToUrl(chromeAdvancedSettings);
var frame = driver.FindElement(By.XPath("//iframe[@src='chrome://settings-frame/clearBrowserData']"));
var frameDriver = driver.SwitchTo().Frame(frame);
var dropDown = new SelectElement(frameDriver.FindElement(By.Id("clear-browser-data-time-period")));
dropDown.SelectByIndex(4);
var elm = driver.FindElement(By.Id("delete-cookies-checkbox"));
if (!elm.Selected) elm.Click();
elm = driver.FindElement(By.XPath("//button[@id='clear-browser-data-commit']"));
elm.Click();
var waiter = new WebDriverWait(driver, TimeSpan.FromSeconds(60));
waiter.Until(wd => wd.Url.StartsWith("chrome://settings"));
driver.Navigate().GoToUrl("chrome://newtab");
[Selenium documentation]