Clear Temporary Internet Files - HTC One® (M8) for Windows®
This can help if you're unable to browse the Internet or a web page won't display.
From the Start screen, swipe left to display the Apps list. Alternatively, tap All apps (located in the lower-right; may require scrolling to the bottom of the Start screen).
Tap Internet Explorer.
Tap More (located in the lower-right).
Tap delete history. The following browsing info is deleted:
Visited website content stored on the device. The cache enables the browser to download only the content that has changed since the last time a website was visited. Since the browser only downloads changed content, pages are loaded faster.
A listing of URLs (website addresses) that have been recently visited.
Cookies are used to store info that helps personalize the web browsing experience. Cookies may contain info including: website preferences, login settings, shopping cart contents and more.
Login credentials previously stored on the device. Credentials are deleted when 'Delete saved passwords' is checked.