-Download and install Net Framework on your Windows Pc. -Disable your antivirus and disconnect from the internet. -Decompress the KMS Activator archive with decompression software. For example: WinRar or Winzip. -Run the “setup.exe” file in the folder by following the installation steps and instructions on your screen. -Once the installation is complete, Launch KMS Activator as administrator, -Press “Clean Activation History” and then press “Update Server” to update the KMS Update Server. -Select your operating system type from the list and Click “Activate Now”.