The document provides steps to activate Windows 10 and Office 365 using credentials provided by HEC. For Windows activation, the steps include checking activation status, clicking "Activate Windows" and then activating online or by phone by providing a confirmation ID from Microsoft support. For Office 365 activation, the steps are to open any Office app, sign in using provided Office 365 credentials, and the apps will be activated. Additional steps are provided to check installation status of Office apps.