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lookupaccountname
About this tag
The lookupaccountname tag on WindowsForum.com covers issues related to the LookupAccountName function in Windows environments. A common problem discussed is Error 1789, which occurs when calling this function on computers running Windows 7 or Windows Server 2008 R2 that are part of a Windows 2000 domain. The tag includes references to Microsoft knowledge base articles that provide fixes for this error. Discussions focus on troubleshooting authentication and account lookup failures in mixed-domain scenarios, particularly involving legacy domain controllers.
Fixes an error message when you call the LookupAccountName function on a computer that is running Windows 7 or Windows Server 2008 R2. This issue affects computers that are on a Windows 2000 domain.
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