Windows 8.1 is an update for Windows 8 that includes a number of improvements and features to address some of these issues. Check Before Windows Activation.

1 Step : Turn off Antivirus or Windows Defender Tool for 30 Minutes around

2 Step : Download Microsoft Toolkit 2.6 from getintopcai.com

3 Step : Extract Microsoft Toolkit 2.6 using Winrar Software

4 Step : Run Microsoft Toolkit & See the preview

5 Step : To load Windows Toolkit click on Windows Logo as shown as above.

6 Step : Click on Product Keys as given below

7 Step : Select Windows Version and Windows Edition according to you then click on Check

8 Step : After check click on Install and wait for few minutes

9 Step : After install then click on Activation Tab

10 Step : After Activation you can see the preview of software

11 Step : Now Windows is activated successfully