A product key is a character sequence that acts as the license to a software product, and often required as proof of purchase. Also sometimes known as serial number.

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Windows8 OEM Version redownload/reinstall after format

I bought a Lenovo ideapad y500 with windows 8 pre-installed. My plan was to format the HDD, install win7 and a fresh win8 with no pre-installed apps etc... I am now running windows 7 but I can not ...
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2answers
5k views

Retrieving OEM-SLP key from OEM Recovery DVD

I have a number of HP ProDesk 600 G1. I use Windows Deployment Server (WDS) to deploy a custom image to these machines (effectively removing HP bloatware) and I'm trying to find the OEM-SLP key. I ...
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2answers
315 views

What happens if I deactivate Windows RT?

Windows RT is, like any other OEM Windows product, preinstalled and preactivated on a PC. Most PCs running standard Windows have a product key label on the back (for desktops) or on the bottom (for ...
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2answers
589 views

Will Visual Studio 2013 marry it's current product key to my account if I sign-in?

I just recently switch from using Visual Studio 2010 to Visual Studio 2013 at work. Visual Studio 2013 is registered with an MSDN product key that the company pays for. I am new to the concept of ...
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1answer
265 views

reinstalling vista product key

I recently formatted my laptop which came with Vista preinstalled and installed Windows 7 on the primary partition. I've now installed Vista on a different partition, but it won't activate my valid ...
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1answer
115 views

Reinstall Window 8 single language on a Dell preinstalled laptop

My Dell laptop came with Windows 8 Single Language 64bit, the below sticker having product key got erased. Contacted dell and they told product will be embeded inside Motherboard, I just need to run ...
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1answer
167 views

Changing product key on Windows 7 MSDN

How do I change the product key for a MSDN based Windows 7 Ultimate 64-bit PC? I am aware that if I had a retail version, then the process would be simple, namely Control Panel | System | Windows ...
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1answer
95 views

Windows Product Key in Boot Menu

My Windows is corrupt now. There's some issue with the BCD. What I wanted to know was is there anyway, I can get to know the Product Serial Key through the Boot Menu ? As I guess, I'll be ...
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245 views

Windows 7 Activation key stop working

I tried to upgrade to Windows 10 a few days ago. Something went wrong, and my computer began to operate extremely slow. After several unsuccessful attempts at troubleshooting, I decided to reinstall ...
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1answer
75 views

Can I re-install Windows 7 English with an activated product key for another language?

My computer came with Turkish Windows 7 Professional installed. So I wanted to install the English version. Is it possible to use the existing, activated product key on the box to install English ...
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1answer
998 views

Retrieve/decrypt Windows 7 product key from Linux

I accidentally disconnected my hard drive while it was still running and corrupted my Windows 7 installation; I am now completely unable to boot into Windows. I have tried everything to try and repair ...
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1answer
217 views

Asus Windows Vista Home Premium product key expired

I can't start my laptop in normal mode. It says that my product key is already expired and I need to type a new one. I have a product key on the back of my laptop, but it seems to be not valid. If I ...
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1answer
2k views

Can I change a Windows Server 2012 product key later?

Suppose I have a personal key through DreamSpark, but I'm still waiting for a company key (site licence or something). Can I install Windows Server 2012 on our dev server now with my personal key so ...
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1answer
220 views

Autofill Product Key Windows Vista / 7

I am using sysprep to make a generic version of Windows and put it on a bunch of computers I am redoing for a customer. I plan to later develop more extensive images and go through the entire WAIK to ...
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1answer
252 views

Where is the Microsoft Office 2012 Key?

I want to wipe Windows 8 and install Windows 7 on my machine, but I don't have the key for Microsoft Office 2013 to reinstall it afterward. Is there a way I can retrieve it? I'll download an ...
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1answer
434 views

Can I activate Window 8 en with my en_gb key?

I am a student and I got a key through DreamSpark/MSDNAA for "Microsoft Windows 8 Professional 32/64-bit (English-Great Britain)". I tried to download the iso with Secure Download Manager, but after 4 ...
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805 views

Lost CD Key after repair install of Windows 7

So I needed to re-install Windows 7 HP x64 on a customer's computer, and stupid me forgot to retrieve the CD key before doing so. Now, the CD key put in there is getting told it's invalid, and Windows ...
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39 views

Reinstall windows 10 with new build

I had Orginal Windows 8.1 and I just upgraded it to Windows 10 'build 10240'. Now, I doesn't get any updates like update to build 10586 (maybe you know why). I want to perform clean install of new ...
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0answers
106 views

Is it possible to use a Windows 10 product key to activate a Windows 7 installation?

This question is the opposite of the problem that most people have, and I haven't found a good answer for it yet. My company has custom hardware configurations on shipped systems, and we are ...
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0answers
63 views

Product key invalid after going from windows 7 to 10 and back again

I upgraded my Window 7 Home Premium to Windows 10, then went back to Windows 7 and now it says my product key is invalid for activation and I have 7 days to enter new key. Any idea how to correct ...
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0answers
106 views

Find Windows 7 Product key after windows 10 upgrade

I know a form of this question has been asked before but... A client of mine upgraded her pc from windows 7 to windows 10 more than 30 days ago. She hates windows 10 and wants windows 7 back on ...
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0answers
119 views

invalid product key windows 7

When I open computer properties and scroll to bottom, I saw that Windows activation told me that I have to activate my Windows, and changing the product key. It only given me 3 options for ...
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0answers
189 views

Recovering the Windows 7 Product key, from a system upgraded to windows 8

I have a system that was running Windows 7 and then, back when Windows 8 was cheap, was upgraded to 8 (now 8.1 + Media Centre via separate updates & additions). Now I come to reformat / reinstall ...
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313 views

Windows 8.1 wont validate my product key

Windows 8.1 wont validate my product key - It worked up until today and now says I need to activate Windows and wont recognise my product key
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120 views

Windows xp prodcut key

I am trying to remove a product key from windows XP when creating a ghost (each pc can then add there own PK for that hardware) but I am coming against some problems. I have tried the following. ...
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35 views

Change SQL server back to a trial

I need to convert a SQL Server 2008 instance on a VM (which is licensed) back to a trial. What are the steps to do this? REASON for this: Need to give a VM with a custom solution on it to a 3rd ...
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332 views

The Windows Product Key Deleted After Uninstalling Norton (From Xfinity)?

I have just uninstalled the free Norton antivirus package from Xfinity, and replaced it with McAfee Security Center from AT&T, due to changing internet providers. When I restarted Windows 7 SP1, ...
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788 views

How to transfer Pro Tools LE 8 license (authorization code) from one computer to another?

I am getting ready to wipe and sell a computer for my friend, and he needs me to transfer his copy of Pro Tools LE 8 to his new computer. He can't find the original packaging for it, and I've ...
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0answers
5k views

Windows 8.1 won't accept my Media Center Pack Product Key

I just installed Windows 8.1 Pro as an upgrade from an ISO torrent. I was able to activate my original Windows 8 key successfully. However, I tried to activate my Media Center Pack key that I ...
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330 views

windows 8.1 product key cant be read

I downloaded windows 8.1 from dreamspark and when im installing it i got stuck at the product key. They said the product key can be found at your email receipt that they will send via email. However ...
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226 views

Back up a specific program (maintaining product key)

My neighbour's have asked me to transfer a program from one of their computers, to the other. The particular software is 'Cashflow Manager 7' I have transferred all the files used by the program onto ...