Clearing Cache and Cookies

1. Click the Chrome menu  on the browser toolbar.
2. Select Tools.
3. Select Clear browsing data.
4. In the dialog that appears, select the checkboxes for the types of information that you want to remove.
5. Use the menu at the top to select the amount of data that you want to delete. Select beginning of time to delete everything.
6. Click Clear browsing data.

1. Click the Chrome menu  on the browser toolbar.
2. Select Settings.
3. Click Show advanced settings.
4. In the "Privacy" section, click the Content settings button.
5. In the "Cookies" section, you can change the following cookies settings:

•             You can also choose to remove all cookies created during a specific time period, using the Clear Browsing Data dialog.

Empty the cache

1. Open Safari if it is not already open.
2. Choose Safari > Empty Cache, and then click Empty.
3. Reload the current page
4. While viewing a webpage using Safari, choose View > Reload Page, or click the Reload icon (curved arrow) in the Safari address field.

Delete cookies
 Open Safari if it is not already open.

1. Choose Safari > Preferences, and then click Privacy.
2. Click Details.
3. Select one or more websites that stores cookies, and then click Remove or Remove All.
4. When you finish removing websites, click Done.

Internet Explorer  

Clear cache: Open Internet Explorer 11.

1. On the very right-hand side of the browser, click on the gear icon, also called the Tools icon, followed by Safety, and finally Delete browsing history...
2. Note: If you have the Menu bar enabled, you can instead click Tools and then Delete browsing history....
3. In the Delete Browsing History window that appears, uncheck all options except the one labeled Temporary Internet files and website files.
4. Click the Delete button.
5. The Delete Browsing History window will disappear and you may notice your mouse icon go busy for a few moments.
6. As soon as your cursor returns to normal, or you notice the "fished deleting" message at the bottom of the screen, consider your temporary Internet files deleted.

Older Internet Explorer versions, like IE10, IE9, and IE8, have similar procedures for clearing the cache.To delete cookies in the desktop

To delete cookies

1. On the Start screen, tap or click Internet Explorer to open Internet Explorer.
2. Swipe in from the right edge of the screen, and then tap Settings.
   (If you're using a mouse, point to the lower-right corner of the screen, move the mouse pointer up, and then click Settings.)
3. Tap or click Options, and then, under History, tap or click Select.
4. Select the Cookies check box, and then tap or click Delete.

To delete cookies in the desktop

1. Open the desktop, and then tap or click the Internet Explorer icon on the taskbar.
2. Tap or click the Tools button , point to Safety, and then tap or click Delete browsing history.
3. Select the Cookies and website data check box, and then tap or click Delete.

Firefox

Clear cache:

1. Open Mozilla Firefox 29.
2. Click the Menu button (the one with three horizontal lines) and then choose Options.
3. If Options is not listed in the menu, click Customize and drag Options from the list of Additional Tools and Features over to the Menu.

Note: If you're using the menu bar, choose Tools and then Options instead.


Firefox for Mac: On a Mac, choose Preferences from the Firefox menu and then continue as instructed below.

1. With the Options window now open, click the Privacy tab.
2. In the History area, click the clear your recent history link.
3. In the Clear Recent History window that appears, set the Time range to clear: to Everything.
4. In the list at the bottom of the window, uncheck everything except for Cache.
5. Note: If you wish to clear other kinds of stored data, feel free to check the appropriate boxes. They will be cleared with the cache in the next step.
6. Tip: Don't see anything to check? Click the button next to Details.
7. Click on the Clear Now button.
8. When the Clear Recent History window disappears, all of the files saved (cached) from your Internet browsing activities in Firefox will have been removed.

 Older versions of Firefox, particularly Firefox 4 through Firefox 28, have fairly similar processes for clearing the cache.