How to find Security Identifier (SID) of any User in Windows 10

A SID or a Security Identifier is a unique code that helps inwards the identification of whatever user or grouping in addition to estimator accounts across Windows Operating Systems. They are created equally shortly equally a user line of piece of job organisation human relationship is created in addition to existence the unique identifiers, no 2 SIDs are same on a mutual computer, ever. It is likewise referred to equally a Security ID. This unique identification is used internally inwards the operating organisation instead of display names that nosotros laid like, Personal, Dad or anything else. This likewise way that, fifty-fifty if you lot alter your display name, it would non touching on anything pre-configured for that line of piece of job organisation human relationship equally every configuration is tied upwards to the SID which remains constant fifty-fifty when you lot alter your display cite or fifty-fifty your username.

SID’s are crucial to systems because every user accounts are associated to an unchangeable alphanumeric grapheme string. Any changes to the username volition non touching on the users access to the organisation resources in addition to inwards instance if you lot delete a username, in addition to afterwards individual tries to exercise an line of piece of job organisation human relationship alongside your former username, it’s impossible to find the access to the resources equally the SIDs are e'er unique to every username in addition to inwards this instance it isn’t the same.

Now, allow us run across how to Find Security Identifier (SID) of whatever User inwards Windows 10.

Find Security Identifier (SID) of whatever User inwards Windows 10

1] Using WMIC

Finding a user’s SID or Security Identifier is actually easy. We accept to purpose the Windows Management Instrumentation Command Line (WMIC) to exercise this.

So commencement of all, start by, opening the Command Prompt. You tin exercise this past times searching for Command Prompt in the Cortana Search Box. Or if you lot are using Windows 8 or newer, hitting the WINKEY + X button combination to launch a context carte on the Start Button in addition to click on Command Prompt (Admin).

Now, type inwards the next command,

wmic useraccount acquire name,sid

And in addition to thus hitting the Enter key.

Now you lot volition acquire results similar inwards the covert snippet below. You volition acquire the User Account alongside the SID of the same.

Filtering out SID for your desired user

Readers who are used to last using SQL queries powerfulness relate to this. But this command helps the user to acquire SID of a especial user in addition to ignore all the hassle. This is most useful when a large organisation (like a server) is logged inwards in addition to used simultaneously past times multiple users, this command volition salve a lot of your time. But volition alone operate if you lot know the username of the user.

Now, the command you lot are gonna purpose is-

wmic useraccount where name="USER" acquire sid

Now, you lot accept to supervene upon USER alongside the actual username of the user within the quotes inwards the command above.

For example, it should last like-

wmic useraccount where name="Ayush" acquire sid

In case, you lot acquire an fault spell using the command above, endeavour changing the path to C:\Windows|System32|wbem instead of C:\Windows\System32\

The effect of the higher upwards command would expect something similar this,

2] Using Whoami

Find SID of Current User using Command Prompt or PowerShell

Open a PowerShell/CMD window in addition to type the next command:

whoami/user

Press Enter.

Another way to notice SID of a Current user is using the command wmic useraccount equally below

Open a PowerShell/CMD window in addition to type the next command:

wmic useraccount where name='%username%' acquire domain,name,sid

Press Enter.

Find SID of All Users using Command Prompt or PowerShell

Open a Command Prompt/PowerShell window in addition to type the next command:

wmic useraccount acquire domain,name,sid

Press Enter.

Find SID of a Specific User using CommandPrompt or PowerShell

Open a Command Prompt/PowerShell in addition to type the next command:

wmic useraccount where name='username' acquire sid

Give the actual name of the user inwards house of username inwards the higher upwards command.

Press Enter.

Find Username of SID using Command Prompt or PowerShell

Open a Command Prompt/PowerShell in addition to type the next command

wmic useraccount where sid='<sid>' acquire domain,name

Give the actual SID value inwards house of <sid> inwards the higher upwards command.

Press Enter.

3] Use PowerShell

Another way to notice SID of all user is using the command Get-WmiObject inwards the PowerShell.

Open PowerShell in addition to type the next command:

Get-WmiObject win32_useraccount | Select domain,name,sid

Press Enter.

4] Using the Registry Editor

Here, start past times opening the Registry Editor. You tin exercise it past times searching for it inwards the Cortana Search box or merely hit WINKEY + R combination to launch start in addition to type in regedit and in addition to thus hit Enter.

Once you lot accept opened the Registry Editor, navigate to the next path,

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList

Now, within the ProfileImagePath values for each SID nether the folder of ProfileList, you lot tin notice the desired SIDs in addition to other details similar Usernames. The page would expect similar to this covert snippet below.

It is worth noting that you lot tin notice the SIDs for the users who are already logged inwards to the computer. Either they should last accessing their line of piece of job organisation human relationship remotely or their line of piece of job organisation human relationship should last logged inwards in addition to and thus switched to roughly other user on whose line of piece of job organisation human relationship this action is existence done. This is the alone drawback of this method but the Method 1 of using WMIC, it is non an number at all.

Identifying SIDs

A SID inwards the format of S-1-0-0 is called equally a Null SID. It is assigned to a SID when its value is unknown or it is assigned to a grouping without whatever members.

Also, a SID inwards the format of S-1-1-0 is a World SID. It is assigned to a grouping of every user.

Finally, a  SID inwards the format of S-1-2-0 is called equally a Local SID. It is assigned to a user who is supposed to last logged inwards from a local terminal.

You tin acquire to a greater extent than nigh these System Identifiers here on Microsoft Developer Network.

With inputs from Pavithra Bhat

Source: https://www.thewindowsclub.com/

Share This :