Windows 7 64 bit Dell Laptop
Network communications not functioning (wired or wireless) even though the laptop can acquire an IP address, subnet mask, default gateway, and DNS server IPs via both wired and wireless connections. Verified via ipconfig.
When attempting to ping the router @ 192.168.1.1, the laptop returns a repeated "General Error" CMD screen message. Cannot access any network resources including the internet.
This all began after installing the printer driver for a Canon MX-850 printer.