Hi All, Windows XP Client Systems are not able to login. Error "you don’t have a valid computer account" On DC Getting Frequent Event ID : 5805 , 5722 , And 5723 . Please help to fix this issue. Regards Mahesh Gowda S

Hello, did you try rejoining the machine to the domain? Is the machine listed in AD UC? Was it created from an image/clone not prepared with sysprep?Best regards Meinolf Weber Disclaimer: This posting is provided "AS IS" with no warranties or guarantees , and confers no rights.

Error "you don’t have a valid computer account" Regards Mahesh Gowda S You have problems with computer accounts. 1- Please go to AD UC and make sure that your computers have AD accounts. Use AD UC to perform that. 2- Try unjoin and re-join these computers to your domain and check if this solve the problem. Remark: Each computer is identified in AD with an account like users. This posting is provided "AS IS" with no warranties or guarantees , and confers no rights. Microsoft Student Partner Microsoft Certified Professional Microsoft Certified Systems Administrator: Security Microsoft Certified Systems Engineer: Security Microsoft Certified Technology Specialist: Windows Server 2008 Active Directory, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Network Infrastructure, Configuration

Hi, After Rejoining the Machine to Domain its working fine. But for some of the machine still its giving a problem. It is listed in AD UC. No it was not created from Image / Clone. Regards Mahesh Gowda S

Have tried to rejoin all your faulty computers to Domain? If not, please rejoin all of them. This posting is provided "AS IS" with no warranties or guarantees , and confers no rights. Microsoft Student Partner Microsoft Certified Professional Microsoft Certified Systems Administrator: Security Microsoft Certified Systems Engineer: Security Microsoft Certified Technology Specialist: Windows Server 2008 Active Directory, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Network Infrastructure, Configuration

Hello, how many DCs do you have in total? Did you check replication between them with repadmin?Best regards Meinolf Weber Disclaimer: This posting is provided "AS IS" with no warranties or guarantees , and confers no rights.

Hi After Rejoining All the machines to Domain, Now its working fine. Need to know the Root Cause of this issue. Why it happened. Regards Mahesh Gowda S

It may be a computer password sync issue. This posting is provided "AS IS" with no warranties or guarantees , and confers no rights. Microsoft Student Partner Microsoft Certified Professional Microsoft Certified Systems Administrator: Security Microsoft Certified Systems Engineer: Security Microsoft Certified Technology Specialist: Windows Server 2008 Active Directory, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Network Infrastructure, Configuration

Hi, What is Computer Password ? How to check.Regards Mahesh Gowda S

Hi if wanna know the root cause of it..enable the "account management auditing" and check the logs if anything related to that particular account. also you can perform the below steps: Delete DNS cname and A records, Delete computer account and then rejoin the computer and check.

Hello, after rejoining the domain the machine account password is reset. What about my replication question? More details see in: http://technet.microsoft.com/en-us/library/cc949120(WS.10).aspxBest regards Meinolf Weber Disclaimer: This posting is provided "AS IS" with no warranties or guarantees , and confers no rights.

Hi, I will check the replication and i will revert you. Regards Mahesh Gowda S

Another technique to reset a computer account is to go to ADUC and right-click the computer account and then to click on Reset account. This posting is provided "AS IS" with no warranties or guarantees , and confers no rights. Microsoft Student Partner Microsoft Certified Professional Microsoft Certified Systems Administrator: Security Microsoft Certified Systems Engineer: Security Microsoft Certified Technology Specialist: Windows Server 2008 Active Directory, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Network Infrastructure, Configuration

Hi, I there any problem with Domain Controller. Because my Most of the Client machines are facing this problem. Regards Mahesh Gowda S

It may be a replication problem that caused that (use Dcdiag.exe to check that you don't have replication problems). This posting is provided "AS IS" with no warranties or guarantees , and confers no rights. Microsoft Student Partner Microsoft Certified Professional Microsoft Certified Systems Administrator: Security Microsoft Certified Systems Engineer: Security Microsoft Certified Technology Specialist: Windows Server 2008 Active Directory, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Network Infrastructure, Configuration

Hello, let's check the DCs/Domain with the support tools: ipconfig /all >c:\ipconfig.txt [from each DC/DNS Server] dcdiag /v /c /d /e /s:dcname >c:\dcdiag.txt repadmin /showrepl dc* /verbose /all /intersite >c:\repl.txt ["dc* is a place holder for the starting name of the DCs if they all begin the same (if more then one DC exists)] dnslint /ad /s "DCipaddress" (http://support.microsoft.com/kb/321045) As the output will become large, DON'T post them into the thread, please use Windows Sky Drive(with open access!) and add the link from it here. Also the /e in dcdiag scans the complete forest, so better run it on COB.Best regards Meinolf Weber Disclaimer: This posting is provided "AS IS" with no warranties or guarantees , and confers no rights.

Hi All, Sorry for the delay, I will check and i will revert you asap. Regards Mahesh Gowda S