Sometimes you might notice problems opening the Network connections. For example all connections have disappeared, or when you create an Internet connection you might find the options Network Connection Dial Up Modem and broadband connection with user name and password are grayed out.
In order to troubleshoot this you have first to check if the service Remote Access Connection Manager is enabled, so do the following these steps:
If you got the error message Error 126: specified module could not be found when starting the service, do the follwing steps:
If you get the error message specified module could not be found for any of those commands, those files might be missing from the \Windows\System32 directory. Just copy those files from another PC having the same operating system, or restore them from the XP Setup CD doing the following steps:
Now you can redo the regsvr32 commands for the expanded files, and then try to enabled the Remote Access Connection Manager service. When enabled, you will be able to browse the Netword connections page and create all kind of connections.
Follow the instructions written in this post: post How to configure Internet Connection Sharing on a LAN with different domains. On the server machine leave the field Default gateway empty, because the only default gateway must be the one set by the wireless connection, and enable the Internet Connection Sharing for the wireless connection.
On the server machine (the one connected to Internet):
On the client machine: