Windows 10 version 1803 cannot be upgraded to 22H2.

The current system is Windows 10 version 1803, and routine updates have consistently failed. When attempting to upgrade to 22H2 using the “Windows 10 Easy Upgrade” tool, the tool gets stuck at the “Checking for updates” step, displaying the message: “Unable to determine if your PC is ready to continue installing Windows 10.” It is suspected that the update failure and upgrade blockage stem from the same root cause. Seeking a solution to bypass the check or repair the system to complete the upgrade.