If you receive a Windows update install error stuck at 0%, 50%, or 100%, you first need to wait for several minutes to make sure the system is still running. If, after waiting, the system is not running, restart your PC by going through the following steps: Should the update still be the one stuck, you will find the update by going to Microsoft Update Catalog and then install the update manually after downloading it. Read more: https://datarecovee.com/how-to-fix-windows-update-error/