
In the event that you do not activate the copy of Windows installed in your computer, you may notice that some programs do not work, especially those that are integrated by default with Windows, which means that the step of activating the windows has become necessary for all programs to work and therefore are updated to higher versions, and for To activate you will either need to use a product key that you will get if you purchased a Windows license from Microsoft or a local retailer or if you took a new certified computer and desktop or computer with a CD-ROM or a new desktop that contains pre-built or compact Windows. These legal keys will not be able to activate your device legally, especially since activation helps Microsoft to verify that the copy of Windows you are using is an original copy and it was used only on the number of devices that Microsoft's license conditions allow for activation. Also, a watermark appears in the lower-right corner of your desktop screen telling you:It is necessary to activate if you are using a trial version of Windows or your copy has expired its license validity, and therefore the system activation process is considered the most important priority that takes into account after the completion of the installation of it on the device, and this is so that you can benefit from it. It has become significantly superior to other operating systems, such as Mac, Linux, and other other systems. This is why the step of activating and activating Windows is considered a necessity and a positive point in overcoming many problems and obstacles that do not have the same keys in the future. Validity when activated on your computer, and it is of three types: Retail, OEM and Volume. Let's get to know their exact characteristics in the next paragraph.
Retail activation key
One of the best and most powerful activation keys that are recommended, and they are valid for use by one user only and their price is a little high compared to other versions, one of its great advantages is that it is valid with you forever even when you use a new computer, it is enough that you deactivate it on your old computer And re-enter it into the new computer, and in addition to this, this key gives you a strong and fast response from Microsoft's communication service, and the best place to recommend if you are thinking of owning your copy of the key is Microsoft itself through its official website.
OEM activation key
The other type that comes in second place, one of its disadvantages is that it is usable on a single computer, which means that you will not be able to activate the next version of Windows in the event that you purchase a new computer because you have previously used it to activate the first time, and its price does not exceed $ 200 in most cases. In addition to this, this key does not differ from the features that the retail activation key comes with, as it is fully included with the only express support feature, where communication with the Microsoft Support Committee is a little late in responding.
Volume activation key
The worst version in terms of Microsoft activation keys and it is not recommended at all, and it is often sold to companies that in turn resell them to regular users, and have the power to monitor the user and all devices activated by this key in addition to the possibility of hacking and spying on files Personal, and these keys are widespread on the Internet and many users who activate their devices with it and are unaware of their danger to them.
How do I know what type of key is installed on my copy of Windows?
First, you press the key "Windows + R" or directly search for the command port "cmd"
Then you run it as "administrator" and type this line: slmgr -dli
After clicking OK, a popup window will appear informing you of the type of key installed in Windows.