Below are some helpful Tools and Links:

Outlook Web App

DNSstuff

BulkRegister

IP Calculator

Speedtest.net

Mx Toolbox

Network Tools

RJ45 Pinout Diagram

Download eM Client

Download Thunderbird

Download TeamViewer

Download NK2 Edit

Belarc Advisor Audit

MalwareBytes

SpyBot Search & Destroy

Norton Power Eraser

Google Toolbox Dig

Intel® Processor Diagnostic Tool

Hot CPU Tester

Tree Size Free

SARA Tool (Microsoft Support & Recovery Assistant)

Yealink T38G User Guide

WinDirStat

SonicWall Global VPN Client

PC Protect User Guide

Dell OMSA

Email Flowchart