This describes the Microsoft Office error code 30068-15 (1715) and 30068-26 (1715) solutions. The majority of issues are due to the Office licensing, Windows updates, insufficient system resources like disk space, internet connectivity, etc. So this article provides the solution for different kind of office issues related to error code 30068-15 (1715) and Error code 30068-26 (1715) when installing Office 365/2021/2019.