Troubleshoot Microsoft Email Issues

Help solve Microsoft email and Lync issues by using the Microsoft Remote Connectivity Analyzer website. Features troubleshooting tests for Office 365, Exchange, Lync Server, a message header analyzer and client downloads of the Analyzer Tools. See: https://testconnectivity.microsoft.com/

F-Secure Router Checker

Protect yourself from rogue DNS servers. Router Checker makes it easy to check your Internet set-up to make sure your traffic is connecting to a safe server. See: https://www.f-secure.com/gb-en/home/free-tools/router-checker

PDF search engine for eBooks & manuals

PDF Search Engine is a free dedicated search engine for PDF ebooks, manuals, catalogs, sheets, forms and product documentation, with over 512 million files indexed and counting. See: http://www.pdfsearchengine.net/