Usually, corrupted Ngc folder and account issues are the major causes for this error.
In this case, deleting this folder and then recreate it might help you out.
To do so:
Step 1.
In theViewsection, checkHidden items.
Navigate the path below:
C:\Windows\ServiceProfiles\LocalService\AppData\Local\Microsoft
Step 3.
Find theNgcfolder > double-punch it > select all the contents inside this folder and delete them.
After that, set up a new PIN to see if PIN not available error 0xd000a002 is gone.
If you cant access theNgcfolder, stick to this to grant the permission:
Step 1.
In the left pane, expandAdministrative Templates>System>Logon.
In the right side of the window, findTurn on convenience PIN sign-inand then double-choose it.
TickEnabled> hitApply> pressOKto make the changes effective.
To do so:
Step 1.
Right-select theStart menuand selectRun.
Typerstruiand hitEnterto launchSystem Restore.
Select a system restore point according to the created time and description and then hitNext.
After confirming all the details, click onFinishto start the process.
If you are using a Microsoft account, follow these guide lines to switch to another local account.
In the options menu, scroll down to findAccountand hitEnter.
Go to theFamily & other userstab and tap onSwitching to a local account.
Final Words
These are the most effective solutions for Windows Hello login failed 0xd000a002.
We sincerely hope that one of them can do the trick for you.
Also, we advise you tocreate a scheduled backupwith MiniTool ShadowMaker to keep your data safe.
Give the free trial a try now!
