It is always advised that your computers browser cache is cleared at least monthly. Browsers can download and store all sorts of temporary data as you use the Internet and this can clog or slow down your machine, or create issues viewing certain webpages.

This wikiHow teaches you how to clear your browser's cached information on both computer platforms and smartphone platforms. Cached information can help websites load faster, but it can also prevent you from seeing the most up-to-date version of a webpage; in some cases, 

it can also cause the webpage to load improperly or fail to load at all. You can clear the cache in all popular browsers, including Chrome, Firefox, Edge, Internet Explorer, and Safari.

Read the full article here:'s-Cache

We recommend using PC cleaning software such as CCleaner : (No1 tool for cleaning your PC)