How To Fix No Mapping Between Account Names And Security Ids Was Done

If you accept recently changed the username of your Windows user account and started getting an error message sayingNo mapping betwixt account names and security IDs was done, this guide will be handy for you. You can gear up that username irresolute issue on Windows 11/ten estimator with the assistance of this footstep-by-step tutorial.

No mapping between account names and security IDs was done

This error occurs mainly when you oasis't changed the username in the correct way. Although information technology is piece of cake to alter the username, there are some repercussions. At times, your system might not comply with the modify, which is mandatory in order to continue getting the regular user experience. All the same, some incorrect settings might exist responsible for this mistake on your Windows 11/10 computer.

Notation:Information technology helps a lot if you note down the SID mentioned in the error message. Although it is not mandatory, noting down the SID lets you save some time that yous will larn going frontward.

No mapping between account names and security IDs was done

To fix the No mapping between account names and security IDs was done fault on your Windows computer, follow these steps:

Alter the value of ExtensionDebugLevel
Verify username in Registry Editor
Create a new user profile

To learn more nearly these steps, continue reading.

1] Modify the value of ExtensionDebugLevel

No mapping between account names and security IDs was done

ExtensionDebugLevel helps you control the logging level on the managed computers. By default, it is set to0. However, if information technology changes to something else, there is a risk of getting such an error on your computer. Therefore, you need to verify if the Value data is right or not. For that, do the following:

PressWin+R to open the Run prompt.

Blazonregedit> striking theEnterbutton > click theYesoption.

Navigate to this path:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\GPExtensions\{827D319E-6EAC-11D2-A4EA-00C04F79F83A}

Double-click on theExtensionDebugLevel REG_DWORD value.

Set the Value data as0.

Click theOKpush button.

Then, restart your reckoner and bank check if it resolves the issue or not.

2] Verify username in Registry Editor

No mapping between account names and security IDs was done

If y'all change the username from theUser Accountsconsole, you might get this aforementioned error on your Windows 11/10 computer. At times, your system doesn't update the username in the Registry Editor, which is mandatory. Otherwise, y'all volition not be able to utilize the Library folders (Documents, Music, Videos, etc.) and get such an mistake.

Before getting started, you lot need to know the SID that we have talked most earlier. If yous accept noted down the SID, you can skip to the next part. Otherwise, follow these steps to notice the SID of your user profile:

Open an elevated window of Command Prompt or Windows Terminal.
Enter this command: wmic useraccount list full
Find the SID of the respective profile.

Follow the following steps to verify the username in the Registry Editor:

Search forregeditin the Taskbar search box.

Click on the individual search outcome.

Click theAyebutton to open Registry Editor.

Navigate to this path:

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

Click on the SID that you got earlier.

Double-click on theProfileImagePath Expandable String Value.

Enter the new username and click theOKpush button.

Restart your computer.

iii] Create a new user profile

Information technology is the last thing you might desire to practise if none of the aforementioned solutions helped you gear up the issue. You can use the manual method or use a third-party tool similar Transwiz. Although it helps y'all move your profile from ane computer to another, you can use the same to clone a contour.

How do I fix No mapping between account names and security IDs was done?

To ready the How do I fix No mapping between account names and security IDs was washed error; you need to verify the right username in the Registry files. Following that, y'all tin can change the Value information of ExtensionDebugLevel in the same window. However, if nothing helps, you lot may demand to create a new user profile.

What does No mapping mean?

No mapping implies that the GPO setting has the incorrect username in it. It may happen if you lot change the username oftentimes on your reckoner. Withal, y'all can resolve the problem by following the same solutions.

That's all! Hope this helped.

Read: User Contour Wizard lets you drift complete domain contour .

No mapping between account names and security IDs was done