Put simply, WMI contains a lot information about your hardware. System.Management allows us to access WMI objects. This reference is not provided by default, so you need to add it.Īdd a "using System.Management " at the top of your source code. Scroll down to System.Management under ComponentName. But at least we keep the regular hard-drive formatters happy! The Codeįirst, let's create a class to store information about a hard drive: Of course, if people buy new hard drive, we have a problem. This value won't change even if you format your Hard Drive.
BackgroundĪ better solution is to get the Hard Drive Serial Number given by the Manufacturer. This is not a good choice, as later we all find out that every time we format the same hard drive, a new Volume Serial Number is generated. One method programmers have used since the DOS era was to bind their software to the Hard Drive Volume Serial Number. For the rest of us, we have to think of other ways. Of course, only big companies with big clients can afford to do this. This 1% is the verification algorithm to confirm only valid users can use the program this is commonly known as “activation.”Īctivation is good, but it means our software users will need to have Internet access and that means small programmers like us have to set up a server that can validate users. He suggested that we give users 99% of our software, but keep the remaining 1% to ourselves. My professor once said that we shouldn’t give 100% of our code to the users because there are people out there that are smart enough to decompile our programs and find the various verification algorithms used. If you are stuck or need some help, comment below and I will try to help as much as possible.Making sure your software is used by legal buyers is a concern for programmers around the world. However, the process is much more involved but easy to follow.
If the above method did not work for any reason, you can also get Windows 10 license key from the registry.
After opening the command window, execute the below command.You can export the Windows 10 serial number to a text file from the Command Prompt.
As you can see, just as with Command Prompt, PowerShell provides a simple command to get the Windows 10 license key.
Select the serial key and right-click to copy it to the clipboard.As soon as you execute the command, PowerShell will show the Windows 10 serial number.Get-WmiObject win32_bios | Format-List SerialNumber After opening the PowerShell as admin, execute the command below.Type “ PowerShell“, right-click on it and select “ Run as administrator“.Press the Windows key to open the Start menu.Just execute the command and you will have the license key instantly. PowerShell has a dedicated command to find the serial key in Windows 10.
How to find Windows License Key from PowerShell It is that simple to get Windows 10 serial number in Command Prompt.
With a single line command, you can find Windows 10 license key in the Command Prompt. How to find Windows Serial Number from Command Prompt This is because your Windows 10 machine is linked to your Microsoft account. To be precise, you will have a generic Windows 10 serial number.
Important Note: If you’ve upgraded from Windows 7 or 8 to Windows 10 for free or if Windows 10 is activated using the digital license, you will not have any license key. How to Export Serial Number to Text File.How to find Windows License Key from PowerShell.How to find Windows Serial Number from Command Prompt.When needed, use one of the below methods to quickly find the serial number of a Windows computer. The good thing is, there is always a way.