Cool, now I see the app icon and also the installed version 2.39.1.0 is detected correctly.
The issue is solved.

Cool, now I see the app icon and also the installed version 0.6.1.1 is detected correctly.
The issue is solved

Cool, now the installed version 1.47 is detected correctly.
The issue is solved.

VLC is now detected, so the issue is solved

Cool, now I see the installed version 10.0.
The issue is solved.

I added the new topic VLC media player - Display Version Number correctly
So we don't loose focus on this and we can mark this topic as "Solved"

I think this is too complicated, for the user it is enough if he gets the info "Hey, there is a new version available".
So I mark the issue as "Solved".

Cool, you updated the download link, so one URL fits for all languages. 👍
You also show now an app-icon and also the detected version is correct!
So I mark the topic as "Solved"

Cool, all issues fixed!

Cool, the version number is now detected correctly!
So the issue is solved.

The version number of Google Chrome​ (Portable) is now detected (version 67.0.3396.62 shown) so this issue is solved.

The version number of Steam is now detected (version 4.54.16.53 shown) so this issue is solved.

Now Foxit Reader is detected correctly and also the version number is correct.
So the issue is solved.

Cool, the Foxit Reader icon has a white corner (so the ICO was used).
Issue solved!

Cool, the AdwCleaner icon has a white background (so the ICO was used).
Issue solved!

Cool, the app-icon is now shown.
Issue solved!

Cool, the app-icon is now shown.
Issue solved!

Cool, the app-icon is now shown.
Issue solved!

Cool, the app-icon is now shown and has a transparent background (so the ICO was used).
Issue solved!

Cool, the app-icon is now shown.
Issue solved!