Wirless Router Says "No Internet Access"

Computer Type: PC/Desktop
System Manufacturer/Model Number: Lenovo IdeaCenter 450
OS: Windows 10 Pro X64
CPU: Intel Quad Core i7-4770 @ 3.4Ghz
Memory: 16.0GB PC3-12800 DDR3 SDRAM 1600 MHz
Graphics Card: Intel Integrated HD Graphics
Sound Card: Realtek HD Audio
Monitor(s) Displays: HP 22" LCD
Screen Resolution: 1680 x 1050
Keyboard: Dell USB
Mouse: Lenovo USB
Hard Drives: 250GB Samsung EVO SATA-3 SSD 2TB Seagate ST2000DM001 SATA-2 1.5TB Seagate ST3150041AS SATA
Internet Speed: Cable via Road Runner 3MB Upload, 30MB Download
Browser: Seamonkey
Antivirus: Windows Defender, MBAM Pro, MBAE
Other Info: UEFI/GPT PLDS DVD-RW DH16AERSH