Windows 2012 SID

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SID: Security Identifiers
 
Check SID:
1. open the command windows
2. input command: whoami /user
3. S-1-5-xxxx is the SID of the OS
 
Change SID:
1. open the command windows
2. input command:
cd c:\windows\system32\sysprep
sysprep
3. choose the general and
4. system will automatically clean up and regenerate the SID of this OS
5. after restart recheck the SID
 
Error when change SID:
Error Message: "A fatel error occurred while trying to sysprep"
Reason: the sysprep was run multiple times on the machine
Solution:
1. change the value of GeneralizationState to 7 in
HKEY_LOCAL_MACHINE\SYSTEM\Setup\Status\SysprepStatus
2. run sysprep again check whether it works
If it still can not work
1. reinstall MSDTC
msdtc -uninstall
msdtc -install
 

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