KMSPico can be used for activation of Windows 8, 8.1, and also Windows 10, but KMSPico can not be used for activation of Windows 7. As for the activation of Microsoft Office, KMSPico can be used for versions of Office 2007 and above, such as Microsoft Office 2010, 2013, 2019, and other versions of Office after Office 2007. Using KMSPico is quite easy, you just have to download KMSPico, then extract and run KMSPico.exe, then you just have to choose what activation you want. KMSPico does not take up a lot of hard drive, you can simply provide free disk space no more than 30 MB. You can download KMSPico through the following link.