You may receive a Application non found message when you put in a DVD or USB or if you click on Hyperlinks in an email. If you do receive such an error, take a view these suggestions and see which of these may apply in your situation.
Fix Application not found erroneous belief in Windows
1] Edit the Registry
If you take in this Application not set up message when you slip in a Videodisk in your Videodisc Drive or connect a USB, you bequeath possess to redact the Registry.
So create a system restore point firsts and then Run regedit to open the Windows Registry. Nowadays navigate to the following path:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer
In the right pane, you will check a MountPoint2 key. Erase it and restart your computer and see if the problem is resolved.
2] Check USB Properties
If your Windows cannot access your external volume, DVD or USB, you May have to right-click on the Volume icon in the Computer folder and select Properties. Next, select the Ironware tab and click on the Properties button.
Now in the Volumes tab, click along the People button. If the military operation runs successfully, you will see a This twist is working properly message.
3] Run this repair
If you receive this message when you click on Hyperlinks in an email, you may need to placed all the defaults for your default on browser. Doh this and see if it helps.
If this does non help you, TechNet suggests the following:
Copy-paste the following in a Notepad and save it as Limit.reg file out:
Windows Registry Editor in chief Version 5.00 [HKEY_CLASSES_ROOT\exefile\shell\open\command] @="\"%1\" %*"
Then ambiguous-click on the .reg file and add its contents to your Registry. This bequeath allow your Rundll32.exe Indian file to function by rights.
Let us know if you ingest whatsoever other suggestions.
Application not found error in Windows 11/10
Source: https://www.thewindowsclub.com/application-not-found-windows