Windows 7: dllhost.exe help

there is two dllhost.exe running one under system and one under the username
im task manager i want to know is it normal for a dllhost.exe to run under my username in task manager

What's the path of the dll running under your username? Right click that process and click open file location and note the path.

Please read this What is dllhost.exe? - dllhost explanation.

is it normal for it to connect to the internet

Dllhost run COM+ DLL and they could use internet. Several Dllhost.exe at the same time is ok but some viruses may use it, i.e. W32/Lovelet-Y, W32/Nachi-A, W32/Rungbu-B, Troj/Sivion-A, W32/Lovelet-DR. So, make sure that your dllhost.exe is running from C:\Windows\System32\dllhost.exe