Hey guys..
I will provide two method for you here.
How to activate your windows 8 in manual using CMD
First method
1. Open Command Prompt with administrator
2. Type in the following :
slmgr/ipk NG4HW-VH26C-733KW-K6F98-J8CK4
3. Wait for the dialog to show.
4. You're done!
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Second method
1. Press the windows+R and type in slui 3
2. Then put in the product key:
NG4HW-VH26C-733KW-K6F98-J8CK4
3. You're done
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Update Key To activate windows 8
GCRJD-8NW9H-F2CDX-CCM8D-9D6T9
Looking for other method activation ?
find it out here