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HLK Certification – Which Device Target and Test Suite Are Required for a Bluetooth HCI-over-UART Transport Driver?

We are developing a custom Windows Bluetooth HCI-over-UART (H4) transport driver using KMDF for a Bluetooth controller on Windows 11 IoT Enterprise ARM64. Our driver handles the UART HCI transport and exposes the Bluetooth function through the BTHX…

Windows development | Windows Driver Kit (WDK)
asked 2026-10-14T06:36:28.6133333+00:00
Jhasim Hassan 0 Reputation points
answered 2026-10-14T06:37:28.2+00:00

AI answer

0 answers

En Cuanto Tiempo Pudieron Obtener Alguna Recompensa Sin Necesidad De Tener Xbox Ni Hacer Compras

Vale La Pena Realmente? Que Tanto Lo Usan O En Realidad Si Es Bien Bueno?

Bing | Microsoft Rewards
Bing | Microsoft Rewards

A program that grants points for using Bing search, which users can redeem for gift cards, sweepstakes entries, or charitable donations.

8,531 questions
asked 2026-10-14T06:35:34.6733333+00:00
Edwin Villa 0 Reputation points
2 answers

Fingerprint reader stops working after every restart, and the Sign-in options page freezes when opened in Settings

My fingerprint reader stops responding after every laptop restart. When this happens, the Windows Biometric Service still shows as Running, but the fingerprint sensor does not respond at all. Sometimes, the Windows Settings page under Accounts → Sign-in…

Windows for home | Windows 11 | Devices and drivers
asked 2026-10-12T18:24:18.6366667+00:00
Himanshu 🥤 0 Reputation points
commented 2026-10-14T06:33:47.87+00:00
Emma1-N 13,695 Reputation points Microsoft External Staff Moderator
1 answer

i cant redeem robux from microsoft rewards

I cant redeem it without having to sign into the microsoft bing app - how do i get the robux without having to sign into the bing app? i cant download the bing app either

Bing | Microsoft Rewards
Bing | Microsoft Rewards

A program that grants points for using Bing search, which users can redeem for gift cards, sweepstakes entries, or charitable donations.

8,531 questions
asked 2026-10-14T06:31:54.24+00:00
Sidney Eddy 0 Reputation points
answered 2026-10-14T06:32:27.7966667+00:00

AI answer

1 answer

Daily message limit?

I tried to respond to an email at 2 o'clock in the morning. Kept getting errors. Then I get an email from Outlook.com Team - ******@outlook.com stating "The daily message limit helps us free the world from spammers--we're sorry that it's getting in…

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-10-13T07:23:38.8333333+00:00
Anthony Rothrock 0 Reputation points
commented 2026-10-14T06:28:43.22+00:00
Francisco Montilla 31,345 Reputation points Independent Advisor
1 answer

Black lock screen background on first boot after shutdown or restart (wallpaper fine after Win+L) since August update, Windows 11

Since a mid-August Windows update, the lock screen background is sometimes plain black (clock and widgets still show) the first time it appears after I power on from shutdown or restart. After sign-in the desktop is normal, and locking with Win+L or…

Windows for home | Windows 11 | Desktop, Start, and personalization | Desktop
asked 2026-10-12T23:27:39.7566667+00:00
Ksheetiz Sharma 0 Reputation points
commented 2026-10-14T06:28:30.3566667+00:00
Emma1-N 13,695 Reputation points Microsoft External Staff Moderator
1 answer

Hacked Minecraft account that got deleted

My Microsoft account got hacked and the hacker deleted the account which deleted my Minecraft account with it and I have spent a lot of time on that account and I don't want to have to buy Minecraft since I had got it as a gift, is there any way I can…

Outlook | Web | Outlook.com | Account management, security, and privacy
asked 2026-10-14T01:45:22.2+00:00
Gavin Mooney 0 Reputation points
edited an answer 2026-10-14T06:27:33.57+00:00
Chloe-V 13,960 Reputation points Microsoft External Staff Moderator
2 answers

Office Home 2024 Claim Redirects to Office 2019

I purchased a new ASUS ExpertBook P3 laptop. Microsoft Store shows Office Home 2024 under “Included with device” with a Claim button. However, when I click Claim, it opens Word with Office Home & Student 2019 instead. My Microsoft account still lists…

Microsoft 365 and Office | Install, redeem, activate | For home | Windows
asked 2026-10-13T23:58:04.8366667+00:00
Saravanan S 0 Reputation points
answered 2026-10-14T06:25:43.6466667+00:00
Ian-T 14,020 Reputation points Microsoft External Staff Moderator
1 answer

SetFileSecurityW changes control bits from 0x8404 to 0x9004 / 0xb004: can DACL-only operations restore the original state?

I am investigating Windows security-descriptor behavior in a synthetic directory test. The test machine currently reports Windows 11, version 25H2, OS build 26200.9457. Operation and observations SetFileSecurityW returned success when called…

Windows development | Windows API - Win32
asked 2026-09-20T11:13:34.3933333+00:00
Krystal Bei 0 Reputation points
edited an answer 2026-10-14T06:25:38.41+00:00
Taki Ly (WICLOUD CORPORATION) 5,710 Reputation points Microsoft External Staff Moderator
1 answer

Sharepoint Kalender

Ich habe einen Gruppenkalender erstellt. Ich wollte denn in Sharepoint einfügen aber wenn ich das eingefügt habe bekomm ich zurück nur "Es konnte keine Verbindung mit dem Gruppenkalender hergestellt werden." Ich weis nicht ob ich noch was in…

Microsoft 365 and Office | SharePoint | Other | Other
asked 2026-10-13T04:50:23.9133333+00:00
Mou67 0 Reputation points
commented 2026-10-14T06:24:37.64+00:00
Mou67 0 Reputation points
2 answers

I cant see a email that i know was sent to me.

Cant see a email i need I'm trying to receive a email from amazon and its not showing up and I've refreshed it, resent it, and restarted my computer over and over again and i even searched it up in the search bar and it still didn't show up so i need…

Outlook | Windows | Classic Outlook for Windows | For home
asked 2026-10-13T18:14:22.2933333+00:00
Nash, Elia (Student) 0 Reputation points
answered 2026-10-14T06:24:14.9966667+00:00
Vikki-T 12,070 Reputation points Microsoft External Staff Moderator
1 answer

Computer freezes randomly doing this 'brrrrrrrrrrrrrt' sound then immediately restart/crash

Exactly what the title says, this seems to happen anytime I play anything with audio. Youtube, video games, anything. The 'brrrrrrrrrrt' sound occurs during freezing while I was playing a game then restart. I'm not sure exactly, it happened while I…

Windows for home | Windows 11 | Performance and system failures
asked 2026-10-13T18:05:38.6033333+00:00
Kevin McLean12 0 Reputation points
edited the question 2026-10-14T06:23:11.4766667+00:00
Clary-N 17,000 Reputation points Microsoft External Staff Moderator
1 answer

how do I Link chrome 11 to google

I would like to link multiply google accounts to my chrome 11 can you tell me how

Windows for home | Windows 11 | Settings
asked 2026-10-13T21:27:59.4+00:00
Joseph Hine 0 Reputation points
edited an answer 2026-10-14T06:22:12.41+00:00
Norah-L 11,700 Reputation points Microsoft External Staff Moderator
2 answers

I have paid for my renewal, but it is not allowing me to install as it is saying I havent paid

As above, I have paid my $159.00 renewal and it has come out of my account on 12/10/26 - see below cut and paste. I have tried to install it and it tells me I need to pay the $159.00, which I have already done. Can I please speak with someone so I can…

Microsoft 365 and Office | Subscription, account, billing | For home | Other
asked 2026-10-14T05:44:57.9533333+00:00
Sarah Houston 0 Reputation points
answered 2026-10-14T06:20:53.8466667+00:00
DaveM121 939.1K Reputation points Independent Advisor
2 answers

how to fix camera and microphone

help me fix the camera and microphone of this computer so that all appa will use it without any problem

Windows for home | Other | Devices and drivers
asked 2026-10-14T05:37:50.4333333+00:00
silas nyawiri 0 Reputation points
answered 2026-10-14T06:20:48.95+00:00
Francisco Montilla 31,345 Reputation points Independent Advisor
2 answers

Stop or block spammers adding me to groups.outlook.com

Hi Microsoft or anyone that maybe able to help, I am continually bombared by spmmers who add me to a groups.outlook.com Where is the setting that stops spammers adding my email to a group? How can I automatically leave groups I have not joined? That…

Outlook | Web | Outlook.com | Account management, security, and privacy
asked 2026-10-13T23:43:49.86+00:00
Mark Richards 0 Reputation points
edited the question 2026-10-14T06:20:48.9366667+00:00
Chloe-V 13,960 Reputation points Microsoft External Staff Moderator
1 answer

Authentication error

It's been two weeks now with this error re appearing every day! I login normally, it send Screenshot_20261011_082654_Gmail.jpgme the confirmation code and then every time this error!

Microsoft Security | Microsoft Authenticator
asked 2026-10-14T06:17:15.17+00:00
Stelios Papafilippou 0 Reputation points
answered 2026-10-14T06:20:01.48+00:00

AI answer

2 answers

Outlook; spam email

I am getting over 300 spam emails daily about 45-50% are dupes. My spam filter is set to Strict. This has been happening for about 2-3 months now. How can I stop this.

Outlook | Web | Outlook.com | Email
asked 2026-10-14T05:33:29.87+00:00
Coleen Thomas 0 Reputation points
answered 2026-10-14T06:18:52.23+00:00
Francisco Montilla 31,345 Reputation points Independent Advisor
1 answer

Mover contas para um celular novo

Troquei meu celular e queria as contas autenticadas no meu novo celular Fiz o backup do autenticator no celular antigo Mas quando e coloco a conta no celular novo, não tem nenhuma das minhas contas lá, como faz para ter tudo no celular novo ?

Microsoft Security | Microsoft Authenticator
asked 2026-10-12T18:14:43.7533333+00:00
Leonardo Soares 0 Reputation points
answered 2026-10-14T06:15:20.0266667+00:00
Michelle Nguyen 2,200 Reputation points Independent Advisor
6 answers One of the answers was accepted by the question author.

Problem with SecurityHealth - Bad image Error Status 0xc000012f

How to fix this error C:\Windows\System32\SecurityHealth\10.0.29510.1001-0\SecurityHealthSSO.dll Error Status 0xc000012f. I tried a few solutions but nothing worked. I would really appreciate the help. Thank you!

Windows for home | Windows 11 | Performance and system failures
asked 2026-04-14T12:32:48.1233333+00:00
Shade 20 Reputation points
commented 2026-10-14T06:12:43.5833333+00:00
Lang 0 Reputation points