5,402 questions with Windows for home | Windows 11 | Licensing and activation tags

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Windows activation

My computer updated its BIOS and then deleted and reset the TPM. I lost Windows activation, even though it was linked to my Microsoft account. I tried everything to restore activation, but I couldn't. I even went to my account settings under Devices and…

Windows for home | Windows 11 | Licensing and activation
asked 2026-10-12T18:43:56.7533333+00:00
Anas Haroun 0 Reputation points
commented 2026-10-13T13:09:07.08+00:00
Neil D 34,455 Reputation points Volunteer Moderator
3 answers

Windows 11 deactivated after a CPU upgrade, and Microsoft’s "tech support" AI support tells me to buy another license

I’m honestly furious about this. I had a Windows 8 license years ago, upgraded to Windows 10 and then Windows 11 Pro, and stayed activated throughout. The digital license was linked to my Microsoft account. Recently, I replaced only the CPU. Same…

Windows for home | Windows 11 | Licensing and activation
asked 2026-10-11T20:03:21.1066667+00:00
Eugene K 0 Reputation points
edited a comment 2026-10-13T08:47:28.67+00:00
Neil D 34,455 Reputation points Volunteer Moderator
1 answer One of the answers was accepted by the question author.

I need a refund

I have purchased Windows 11 and can't run it. I would like a refund. How do I get one? I have gone to my history of purchases and there is no refund button. Wendy

Windows for home | Windows 11 | Licensing and activation
asked 2026-10-13T05:37:43.7+00:00
Wendy Maiuro 0 Reputation points
accepted 2026-10-13T06:28:01.4433333+00:00
Wendy Maiuro 0 Reputation points
2 answers One of the answers was accepted by the question author.

Windows 11 Home activation error 0xC004C003 product key blocked

Hello. I need help with a blocked Windows product key. My Windows 11 Home was installed on my PC by the computer assembly company where I bought it in June 2024, and the product key (retail, ending in 4C2HH) was supplied by them and listed in the…

Windows for home | Windows 11 | Licensing and activation
asked 2026-10-12T13:53:54.8366667+00:00
commented 2026-10-12T21:30:55.93+00:00
Neil D 34,455 Reputation points Volunteer Moderator
2 answers

Windows 11 activation on replacement Windows 11

I purchased a Windows 11 Professional in 2022 and use it with Parallels as a VM on an Apple Mac. The program is not working properly. Parallels agents have tried many ways to fix it but ended up asking me to install a new Windows 11 VM to make sure the…

Windows for home | Windows 11 | Licensing and activation
asked 2026-10-12T03:02:06.2333333+00:00
John Kay 0 Reputation points
answered 2026-10-12T10:54:58.4233333+00:00
Kapil Arya 38,526 Reputation points Volunteer Moderator
3 answers One of the answers was accepted by the question author.

Licensing guide for Win 11

I have already purchased a laptop with Windows 11 Home OEM preinstalled, and I would like to upgrade it to Windows 11 Pro. Which license should I choose to upgrade my laptop while ensuring compliance with Microsoft's licensing policies? Windows 11 Pro…

Windows for home | Windows 11 | Licensing and activation
asked 2026-10-12T09:04:06.8633333+00:00
Dang Trung Duc 40 Reputation points
answered 2026-10-12T10:01:17.1666667+00:00
Dang Trung Duc 40 Reputation points
2 answers

i need help, again, to activate my windows 11 after changing the motherboard.

I replaced my motherboard (old X299 system to an ASUS ROG Maximus Z890 Hero), Windows 11 Pro now reports error 0xC004F211, the device appears in my Microsoft account, the activation troubleshooter cannot reactivate the licence, and no OEM key exists in…

Windows for home | Windows 11 | Licensing and activation
asked 2026-10-11T09:28:24.2766667+00:00
Michael George 0 Reputation points
answered 2026-10-12T07:21:04.27+00:00
Michael George 0 Reputation points
2 answers

Windows 11 Pro activation failed after BIOS update

Hello, I need assistance recovering my Windows 11 Pro activation. I purchased a gaming PC in October 2021 with Windows 10 Pro preinstalled. I have the original seller's email confirming that Windows 10 Pro was installed using an OEM license. I later…

Windows for home | Windows 11 | Licensing and activation
asked 2026-10-11T09:50:18.7633333+00:00
David Magana 0 Reputation points
answered 2026-10-11T18:48:46.8933333+00:00
Neil D 34,455 Reputation points Volunteer Moderator
1 answer

Windows 11 Home OEM deactivated after ASRock BIOS update (TPM reset) – 0xC004F200 / 0x803FABBA, no hardware changed

Hello, My Windows 11 Home was activated and working for over two years. It deactivated immediately after a motherboard BIOS update. No hardware was changed. I have tried every self-service option and cannot reach a human agent, so I'm asking here for…

Windows for home | Windows 11 | Licensing and activation
asked 2026-10-10T17:48:43.4+00:00
masje 0 Reputation points
answered 2026-10-10T18:18:54.6566667+00:00
Neil D 34,455 Reputation points Volunteer Moderator
1 answer

no product key delivery

I purchased Windows 11 in the online store. I see the receipt, I see the email but nowhere can I find my product activation key.

Windows for home | Windows 11 | Licensing and activation
asked 2026-10-10T17:17:44.9733333+00:00
scott rovig 0 Reputation points
commented 2026-10-10T18:16:13.79+00:00
Neil D 34,455 Reputation points Volunteer Moderator
4 answers

Windows 11 Home Activation Error Code: 0xC004F211

Changed a desktop computer recently - I signed out of everything on my old pc, removed that device from my Microsoft account before setting up and signing into my Microsoft account on my new pc. Windows isn't activated - Activate Now Clicking on…

Windows for home | Windows 11 | Licensing and activation
asked 2026-10-09T18:03:29.8433333+00:00
Jonathan Ang 0 Reputation points
answered 2026-10-10T14:35:03.1333333+00:00
Igor Leyko 112.4K Reputation points Independent Advisor
2 answers

Windows Activation issue

I purchased windows home 11 directly from Microsoft for $139 on [moderator's note: PII removed]. I have the original email sent to this account, the order number, and the original product key. I recently reinstalled windows 11 home on the same…

Windows for home | Windows 11 | Licensing and activation
asked 2026-10-08T17:14:56.7333333+00:00
Kevin 0 Reputation points
commented 2026-10-10T11:21:22.5733333+00:00
Vikki-T 12,060 Reputation points Microsoft External Staff Moderator
2 answers

Windows 11 activation with new pc build, transfer licence ownership possible

Hi, I recently upgraded my computer with new gpu, cpu etc keeping the motherboard however ownership of windows licence hasn't transferred over, I'm unable to find any Microsoft support chat. Anyone have any idea how to remove licences linked to other pcs…

Windows for home | Windows 11 | Licensing and activation
asked 2026-10-09T12:51:59.33+00:00
Alex O 0 Reputation points
commented 2026-10-10T11:12:39.02+00:00
DaveM121 938.6K Reputation points Independent Advisor
1 answer

Opt out of S Mode Difficulty

New emergency laptop. Windows11 Home edition. I specifically avoided S Mode when searching. No indication in advertisement, spec sheet or packaging that the unit was shipped in S Mode. In getting the thing set up, I discover OS is in S Mode. I go to the…

Windows for home | Windows 11 | Licensing and activation
asked 2026-10-09T19:09:38.3966667+00:00
James E Conley Jr 0 Reputation points
commented 2026-10-10T08:51:47.4833333+00:00
Neil D 34,455 Reputation points Volunteer Moderator
2 answers One of the answers was accepted by the question author.

How to fix "Microsoft Home and Business 2010 cannot verify the license. Repair Office program by using Control Panel."

Trying to trouble shoot the error notice in the title. Not an expert on W11 so is there an ap in Conrol Panel that helps older programs run in W11? It seems that Word is not working. Thanks.

Windows for home | Windows 11 | Licensing and activation
asked 2026-10-07T23:01:01.06+00:00
Bill Kuykendall 20 Reputation points
commented 2026-10-09T23:16:26.2766667+00:00
Hendrix-V 20,135 Reputation points Microsoft External Staff Moderator
2 answers

Windows 11 pro Activation

Hello, I am asking if it is ok/allowed by Microsoft to use windows without activation, as we clearly have this option. I know that the license term requires to purchase a product key and so on, and that the inactivated version has some limitations,…

Windows for home | Windows 11 | Licensing and activation
asked 2026-10-07T20:51:27.1+00:00
hajar kiwan 0 Reputation points
commented 2026-10-09T22:54:13.4166667+00:00
Igor Leyko 112.4K Reputation points Independent Advisor
2 answers

Windows not activated after a Bios update

Hello, yesterday i updated bios on my Gigabyte B550 Gaming V2 motherboard and today an Activate Windows watermark appeared, how can i fix this issue? I tried troubleshooting but it says i cant activate windows on this device, nothing had changed but bios

Windows for home | Windows 11 | Licensing and activation
asked 2026-10-08T20:49:43.8233333+00:00
Edi Linić 0 Reputation points
commented 2026-10-09T20:25:36.74+00:00
EmilyS726 272.9K Reputation points Independent Advisor
2 answers

Windows 11 Pro activation error 0xC004F211 after BIOS update — need Microsoft activation support

My legitimate Windows 11 Pro installation was previously activated and working correctly. The activation problem began immediately after updating the BIOS on my Gigabyte Z590 AORUS PRO AX motherboard. I have not replaced the motherboard. Current…

Windows for home | Windows 11 | Licensing and activation
asked 2026-10-09T13:38:05.49+00:00
Brynan Snyder 0 Reputation points
commented 2026-10-09T19:09:13.0033333+00:00
EmilyS726 272.9K Reputation points Independent Advisor
2 answers

win11 home to win11 pro upgrade failed code 0xc004f050

win11 home to win11 pro upgrade failed code 0xc004f050

Windows for home | Windows 11 | Licensing and activation
asked 2026-10-09T15:07:18.7833333+00:00
VRIJAL KULKARNI 0 Reputation points
answered 2026-10-09T16:45:00.11+00:00
Kapil Arya 38,526 Reputation points Volunteer Moderator
2 answers

running windows 11 pro, but motherboard has home digital licence

how do i get system to accept my Pro product key. I've tried disconnecting from internet, and entering windows pro generic product key, no success.

Windows for home | Windows 11 | Licensing and activation
asked 2026-10-09T15:11:55.47+00:00
Ally Hill 0 Reputation points
answered 2026-10-09T15:49:20.4066667+00:00
DaveM121 938.6K Reputation points Independent Advisor