Windows Update, of all things! Microsoft has confirmed that it has fixed the Windows Update bug that blocked some devices from getting new updates. The issue was actually resolved in late January, and the company says a DNS problem was to blame. That further means that it could take a while until all users get the...

A DNS cache is a temporary database that Windows maintains in order to maintain a record of all your recent visits and attempts to visits websites, domains, and other Internet locations. This is done to speed up name resolution, which is the process of converting a website name into an IP address that your web browser...