You can try this app/program and see if it helps. Its is free and clean, too.
Complete Internet Repair
Also, definitely, try this, if nothing else works.
Renew your IP address by releasing and renewing your DHCP Lease.
To release DHCP lease via the router GUI, follow the below steps on the Actiontec or FiOS Quantum Gateway:
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1 | Click on the My Network icon at the top. |
2 | Click Network Connections from the menu on the left. |
3 | Click Broadband Connection |
4 | Click Settings |
5 | Scroll down and click Release under DHCP Lease |
6 | Click Apply and, then click Renew |
Hopefully, this changed your IP address.
As, I, and others, on the Verizon forums have had a problem like this.