Labas,

Kiek bandau nustatyti KMS serverį rankomis, vis gaunu, kad toks -skms raktas 
yra neatpažintas. Command prompt'ą leidžiu as administrator.

OS - Windows Vista Enterprise SP2.
Kame kampas?

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Manual KMS Configuration
If automatic KMS discovery is not desired, machines can be configured 
manually to locate the KMS server. At the machine, right-click on the 
Command Prompt program and select Run as administrator. At the command 
prompt, type the following:

cscript c:\windows\system32\slmgr.vbs -skms kms1.service.ohio-state.edu

This sets the desired KMS server. Activation will proceed automatically with 
no further intervention required. To verify the manual setting is correct, 
type the following to force activation immediately:

cscript c:\windows\system32\slmgr.vbs -ato