Clearing Your Browser Cache
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Your web browser's cache stores certain information (snapshots) of webpages you visit on your computer so that they will load more quickly upon future visits and while navigating through websites that use the same images on multiple pages so that you do not download the same image multiple times.
Occasionally your cache can prevent you from seeing updated content, or cause functional problems when stored content conflicts with live content. You can fix many browser problems simply by clearing your cache.
Open settings on Chrome. Click the menu icon in the upper right corner of the browser to the right. Click Settings on the bottom of the menu.
Safari for Mac OS X
Once your browser is open, click the Safari Menu and select Empty Cache.
Once your browser is open, click the Gear Icon at the top right to open the Settings Menu. Then, select Safety and Delete Browsing History.
Select Temporary Internet Files. You will also need to uncheck all of the other boxes, especially Preserve Favorites Website Data. This option makes the window also delete objects from websites in your Favorites folder, which is necessary to completely clear your cache.
Click the Delete button near the bottom of the window to perform the operations (i.e. clear your cache by deleting temporary files).
Your computer will work for a moment, and then the process will be complete.
Once your browser is open, click the Tools menu.
Select Temporary Internet Files.
Go to Clear Recent History.
On a PC, click the Firefox Menu in the top left corner. Next, select the right arrow next to History and click Clear Recent History.
On a Mac, from the Tools menu, select Clear Recent History.
Make sure Details is expanded, then select Cache from the list. Uncheck everything else.
In the Time Range to Clear drop down, select Everything.