You'll see a lot of options in the settings, so look for "Update and Security" and click it. When you first log in, you'll see an option called "Windows Update." Select that, and then click "check for updates" to start looking for updates. Allow the scratching process to complete, and you will be shown with a list of available updates after you have completed the search. Check the information and apply these updates on your Windows by clicking the update button, or you can choose to install all of them by clicking update all options. It can be of use in resolving the fix-hp-connection-manager-fatal-error.
A backdated version of the Connection Manager is another very prevalent cause of the Connection Manager problem. It is easier to deal with the operating system if you have the most recent version. To install the most recent version of the Connection Manager, you must first remove the previous version and then reinstall the new one.
The following is a step-by-step procedure that will assist you in resolving the issue. By clicking on the star and selecting settings from the menu, you may uninstall the existing Connection manager. After accessing settings, you'll see the "Apps" option; click it to see a list of all the apps on your computer. Locate HP Connection Manager in the list and use the right-click menu to uninstall it.