1, download and install win8.1 Activation tool Kmspico, open folder installation Activation tool.
2, find the Activation tool in the folder kmspico_install_v8.7 and right click the Administrator mode to open the installation, remember the installation path do not change oh.
3, after the installation, we right click on Kmspico, select the administrator to open the tool, click the tokens backup can back up the current activation information, so after the system directly click on the right to restore activation, and then click the Red button to complete the activation step.
4, the Desktop state input "WIN+R" combination of keys, into the Run column, and then enter the SLMGR.VBS-DLV display: The most detailed activation information, including: Activation ID, Installation ID, activation due date. The input Slmgr.vbs-dli will display: Operating system version, partial product key, license status. The input slmgr.vbs-xpr display: Fully activated.