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Nice one, I just got this as well. Thanks!
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Nice one, I just got this as well. Thanks!

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The user name servername\administrator specified in registry (SYSTEM\CurrentControlSet\<wbr />Services\V<wbr />SS\VssAcce<wbr />ssControl)<wbr /> does not map to a real user name. The entry is ignored.<br />
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I recently changed the local administrator account name and this is the resulting error. Can someone tell me how to fix it?
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The user name servername\administrator specified in registry (SYSTEM\CurrentControlSet\Services\VSS\VssAccessControl) does not map to a real user name. The entry is ignored.

I recently changed the local administrator account name and this is the resulting error. Can someone tell me how to fix it?

VssAccessControl

The Microsoft Legacy Operating System topic includes legacy versions of Microsoft operating systems prior to Windows 2000: All versions of MS-DOS and other versions developed for specific manufacturers and Windows 3/3.1, Windows 95 and Windows 98, plus any other Windows-related versions, and Windows Mobile.

Microsoft Legacy OS

Windows Server 2003 was based on Windows XP and was released in four editions: Web, Standard, Enterprise and Datacenter. It also had derivative versions for clusters, storage and Microsoft’s Small Business Server. Important upgrades included integrating Internet Information Services (IIS), improvements to Active Directory (AD) and Group Policy (GP), and the migration to Automated System Recovery (ASR).