How do I change my SID number?

To change a SID, you must use the Windows utility Sysprep (System Preparation Tool)….Windows SID needs to be changed after copying a virtual machine directory (1000528)

  1. You cannot log in to an Active Directory domain.
  2. Your virtual machine cannot connect to network shared drives.
  3. You see this error:

Does changing the computer name change the SID?

Note that just changing the computer name or adding the computer to a different domain does not change the computer SID. Changing the name or domain only changes the domain SID if the computer was previously associated with a domain. The result is that both accounts have the same SID.

How do I reset my server SID?


  1. Step 1) Type whoami /user on the CMD. Copy the SID to a txt file.
  2. Click to Start->Run, type sysprep and press OK. This opens folder c:\Windows\System32, where application syspre locates.
  3. Double-click sysprep. It opens the System Preparation Tool 3.14 window.
  4. After reboot, the SID will be changed.

How do I fix a duplicate SID?

To clean up duplicate SIDs, do the following:

  1. Open a command prompt, type ntdsutil, and press Enter.
  2. Type security account management and press Enter.
  3. Type connect to server servername—where servername is the NETBIOS name or FQDN of the DC you’re connecting to—and press Enter.
  4. Type cleanup duplicate SID and press Enter.

Does cloning a VM change the SID?

Cloning a VM should allow you to trigger guest customization which really just runs sysprep.exe on the VM. This will generate a new SID and if I remember correctly will prompt you at boot for computer name/domain information.

Can two computers have the same SID?

The reliability and security of a system that has a mix of the old and new machine SID can’t be guaranteed. So is having multiple computers with the same machine SID a problem? The only way it would be is if Windows ever references the machine SIDs of other computers.

What does sysprep change?

Sysprep features Removes PC-specific information from the Windows image, including the PC’s security identifier (SID). This allows you to capture the image and apply it to other PCs. This is known as generalizing the PC. Uninstalls, but doesn’t remove, PC-specific drivers from the Windows image.

Are duplicate SIDs a problem?

For example, if when you connected to a remote system, the local machine SID was transmitted to the remote one and used in permissions checks, duplicate SIDs would pose a security problem because the remote system wouldn’t be able to distinguish the SID of the inbound remote account from a local account with the same …

How do I change sysprep to SID?

  1. Open Windows Explorer > Go to C:\Windows\System32\Sysprep, run the sysprep.exe.
  2. Tick the checkbox Generalize, then click OK to proceed with the change.
  3. Sysprep is working, It will require a machine restart to re-settings.
  4. Restart your machine, re-settings as Windows recommend.

How do I use psgetsid to report the Sid of a user?

Specifies optional password for user name. If you omit this you will be prompted to enter a hidden password. PsGetSid will report the SID for the specified user account rather than the computer. PsGetSid will report the account for the specified SID. Direct PsGetSid to perform the command on the remote computer or computers specified.

How to change the Sid in Windows 10 safely?

The following are the short steps on how to change the SIDs safely. Check the current SID by running the following command in Powershell. In order to compare the change. > whoami /all. Open Windows Explorer > Go to C:WindowsSystem32Sysprep, run the sysprep.exe. Tick the checkbox Generalize, then click OK to proceed with the change.

What are the tools included in the pstools suite?

The tools included in the PsTools suite, which are downloadable as a package, are: PsExec – execute processes remotely. PsFile – shows files opened remotely. PsGetSid – display the SID of a computer or a user. PsInfo – list information about a system. PsPing – measure network performance.

How do I get a computer’s SID from a file?

PsGetSid will execute the command on each of the computers listed in the file. If you want to see a computer’s SID just pass the computer’s name as a command-line argument.