If the following errors look like what you are experiencing, you ‘might’ be able to fix it by following the instructions in this post:

wmic (from Linux – if installed)

wmic -Uuser%pass //172.16.2.2 "SELECT * FROM Win32_OperatingSystem"
[wmi/wmic.c:196:main()] ERROR: Login to remote object.
NTSTATUS: NT_STATUS_ACCESS_DENIED - Access denied

wmic (from Windows)

C:\Documents and Settings\mon>wmic
wmic:root\cli>/user: mon
Enter the password :***********
 
wmic:root\cli>/node: 10.1.1.196
wmic:root\cli>csproduct get /value
Node - 10.1.1.196
ERROR:
Code = 0x80070005
Description = Access is denied.
Facility = Win32

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