solve network errors freeware downloads

Why Can't I Connect?

1.8.1 freeware download

... Connect?" makes it easier to resolve TCP/IP connection errors. Use it to diagnose connections to common server ... in 64 bit Windows systems. Features: Network debugging Network diagnostics Email connection debugging Database connection ...

DnsChanger

2.0 freeware download

... that was created in order to help you solve domain resolving errors. The Domain Name System (DNS) is a hierarchical ... resource connected to the Internet or a private network. It associates various information with domain names assigned ...