Microsoft Windows 10 Pro / Home / Enterprise KEY:
Key type: ONLINE
Note! To install software use the installation key !
Before submitting a complaint, make sure that the system is in the correct version , e.g. the Windows 10 Pro key is used on Windows 10 Pro (error xc004f050 – incorrect version) and the Internet is turned on, it is recommended to provide the error code in the complaint.
System Download Link (Media Creator):
https://go.microsoft.com/fwlink/?LinkId=691209
Or (ISO Version):
https://www.microsoft.com/software-download/windows10
System activation:
Click the start menu button 
and enter text ” Activation “, select ” Activate Windows “, then enter the purchased key and confirm .
Here you can buy keys:
Windows 10 Enterprise KEY
Windows 10 Pro KEY
Windows 10 Home KEY
System version change from HOME to PRO:
Upgrade key:
VK7JG -NPHTM-C97JM-9MPGT-3V66T
Instructions for using the upgrade key:
1. Turn off the internet, anti-virus then use upgrade key.
2. Turn on the internet and use the upgrade key again.
3. Wait 5-45 minutes then restart your computer .
(sometimes you have to wait up to 6 hours)
ATTENTION! Instructions must be followed ONCE!
Using the above instruction 2 times will change the version from home to pro and then to enterprise!
Upgrade from Windows 7, 8.1 to Windows 10:
https://go. microsoft.com/fwlink/?LinkId=691209
(Choose “Upgrade this PC now”, if fail you need to install a fresh system)
Windows 10 installation instructions:
1. Create the installation media using this link : https://go.microsoft.com/fwlink/?LinkId=691209 ( Needed Pendrive or DVD with a capacity of at least 8 GB ) then run the program, select the following options: Accept / Create installation media / Next / Next / USB flash drive / Next It is recommended to install the system in the 64-bit version – a minimum of 4 GB RAM is required for the 32-bit version – required minimum 2GB RAM . (We do not recommend installing the 32-bit version)
2. Plug in the installation medium, start the device, if the system installer appears , go to step 4.
If the system installer does not appear, turn off and on the device and immediately click the button: F9, F10 or DELETE
Depending on from the manufacturer of the motherboard, these are different buttons, usually they are: F1, F2, F3, F4, F5, F9, F10, DELETE
(During system startup, information about which buttons can be selected is usually displayed)
3. Go to the BOOT section , then set first, the media with the system, then save (Usually F10) and restart the device.
4. In the system installer, select the language, time format, keyboard layout and select ” Next “, ” Install now “, enter the installation key.
OR select ” I don’t have a product key ” and select the appropriate system version WITHOUT the letter N .
5. Check ” I accept the license terms ” and click ” Next “, after installing the system, remove the installation media and restart the device.