because I sold a few PCs without the Windows OS. I looked for some time now, but couldn't find an answer. I only got referred to "look under Devices in your Microsoft account", which doesn't help me. Do I need to look for the product keys now, which will take a lot of time and effort, or is there something else I can do? Thank you for reading.
The PowerShell is a powerful scripting language that comes pre-installed on all Windows computers. To find your product key using PowerShell: Now, your product key should appear. Note it down and keep it in a safe place. Method 3. Find Your Product Key in the Registry. The third method is to use the Registry Editor.
Confirm that you want to allow the app to make changes if necessary. Step 2: Enter the right command to view your product code. Enter this exact, case-sensitive code to proceed — copying and Now, I only have Linux on the machine, but I'm trying to recover the Windows 10 Product key which came with the computer so I can add a Windows partition back onto it and activate it. I read here that you can recover the product key from within a Windows Command Prompt: Locate your product key for Windows 7 or Windows 8.1. A product key is usually required when uninstalling or reinstalling Windows 7 or Windows 8.1. Generally, if you bought a physical copy of Windows, the product key should be on a label or card inside the box that Windows came in. 5NyH.