Res://aaResources.dll/104 is a web connection error that occurs on Internet Explorer 11.
This error is also coming with the page cannot be displayed message.
The error was because of Amazons plugin component for Internet Explorer 11.

Now, lets see how to fix the res://aaResources.dll/104 error.
Keep on your reading.
Step 1:Click theStartmenu.

Right-click Command Prompt and chooseRun as administrator.
Step 2:When you get into Command Prompt, inputsfc /scannowand pressEnter.
Step 3:Then Windows will scan for system file issues.
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you better wait until the process is 100% completed.
Now exit Command Prompt and restart the computer.
The res://aaResources.dll/104 error should disappear.
The instructions are as follows:
Step 1:Open Internet Explorer.
Click theSettingsicon, located in the top right corner of the main window.
Step 2:Then, clickManage add-ons.
hit the Amazon plugin and disable it.
Now, check to see if the res://aaResources.dll/104 error has been fixed.
If it still appears, you’re free to try uninstalling it.
Step 3:TypeControl Panelin theSearchmenu, and choose the best match result to open it.
Step 4:Navigate to thePrograms and Featurespart and click it.
Then find the Amazon plugin and right-click it to chooseUninstall.
Then, follow the steps on the screen to uninstall it.
it’s possible for you to follow the steps below:
Step 1:Typemsconfigin theRunbox, and clickOK.
Step 2:Then go to theServicestab.
Check theHide All Microsoft Servicesbox.
Step 3:Now, click theDisable allbutton, and clickApplyto save the change.
Step 4:Navigate to theStartuptab and clickOpen Task Manager.
Step 5:In theTask Managertab, pick the first enabled app and clickDisable.
Here you gotta disable all enabled applications one by one.
After disabling all programs, closeTask Managerand clickOK.
Afterward, you might restart the computer to check to see if the error has been fixed.
Safe Mode: whats the difference, when and how to use?
After reading this post, you could clearly know all the answers to these questions.
If you come across the same issue, try these solutions.