I have an odd problem with one machine out of 90. Win 7 x64 SP1, working fine previously. Joined to domain and able to access mapped drives on file server. This. Windows 1. 0 Machine Cannot Connect to Domain Others Can. Im an administrator of my EAST classroom in high school. We have a server running Windows Server 2. Windows 7. Theyve all connected just fine with only a hiccup here or there until I tried upgrading one of them to Windows 1. I did this mainly as a test run to make sure that all of our software would work on the new OS, and Ive found no problems there. Now all I have left to do is add the upgraded PC to our domain. However, whenever I try to do this, I get an error message Computer Name Domain Changes. An Active Directory Domain Controller AD DC for the domain east. Ensure that the domain name is typed correctly. If the name is correct, click Details for troubleshooting information. As you can infer from the error prompt, the name of our domain is east. I have a windows 2003 box setup with virtual box and I cant powershell to work with it. I try this on my windows 7 machine GetService ComputerName myserver I get. How-To-Change-Computer-Name-In-Windows-7_E3B1/Computer-name-domain-changes.png' alt='Can T Add Computer To Domain Windows 7' title='Can T Add Computer To Domain Windows 7' />The other machines show that this is the domain that they are connected to, and I disconnected and then reconnected a few just to make sure there werent problems with general connectivity. I found none. I would like to find a solution to this, as I would like to upgrade to Windows 1. If anyone has any potential fixes or suggestions, Id be appreciative to hear them. Ill post more information, if needed. Minecraft Star Wars Mod 1.4 5. Thanks in advance to any constructive posts.