The Error code 0x800F0922 indicates that the request of the installation of the .net framework 3.5 installations failed, or did not complete, or has been denied. It might be a case of not activating the feature from the control panel, or interruption in the installation, resulting in the process of incomplete installation.
Usually, this error occurs when any user installs the Microsoft.Net Framework 3.5 on their computer. However, there is no any reason as to why you are experiencing this issue, but sometimes it as not activating them.Net Framework 3.5 from the Control Panel. But every user has a different PC configuration. Below we will try to provide you best possible steps which surely help you in fixing this error.