Same here, i think i tried everything to fix this **** but i dont find the Programm "EpicOnlineServices.msi" anywhere. If this is the only Problem here i am so mad.
EOS-ERR-1603 Epic Online Services install issue [Solution]
I wanted to share a fix to the EOS-ERR-1603 error that some experience with the Epic Games Launcher and Online Services Install that I haven't seen elsewhere and I hope might be useful.
I followed all of the steps detailed here with no luck: https://www.epicgames.com/help/en-US/epic-games-store-c5719341124379/error-codes-c5719359691291/eos-err-1603-a5720340831259
Various forums suggested the issue may be due to installing the launcher on a different drive, but mine is in the default location on C:\ so no joy with that either.
However I noticed in the registry there were entries pointing to "C:\Program Files (x86)\Epic Games\Epic Online Services" but the deepest folder didn't exist in my installation, so I created the folder "Epic Online Services" under the "Epic Games" folder:
I then re-ran the installer as described in step 6 on the Epic page linked to above, which in my case is C:\Program Files (x86)\Epic Games\Launcher\Portal\Extras\EOS\EpicOnlineServices.msi and the installer ran successfully fixing the issue.
Hope this helps someone.
Windows for home | Windows 11 | Gaming
Locked Question. This question was migrated from the Microsoft Support Community. You can vote on whether it's helpful, but you can't add comments or replies or follow the question.
64 answers
Sort by: Newest
-
Anonymous
2024-12-06T09:22:34+00:00 -
Anonymous
2024-12-05T21:26:40+00:00 Man, i love you. It's only worked for me!
-
Anonymous
2024-12-05T18:45:42+00:00 Creating the folder manually doesn't seem to work anymore. After a while I found a possible solution with installing a game via Epic Launcher. Fall Guys for example (~6GB Download). You need to fully install it. After its done, open the installation folder (depending where you installed Fall Guys) and in there should be a Epic Online Services folder. Open it, run the Epic Online Services.exe. Then I checked the settings in Epic Games Launcher again and the notification about installing the online service was gone. Uninstalled Fall Guys right after and so far no issues anymore.
-
Anonymous
2024-11-08T22:02:43+00:00 On my PC there is no
C:\Program Files(x86)\EpicGames\Launcher\Portal\Extras\EOS\EpicOnlineServices.msi, the deepest i can go is
C:\Program Files(x86)\EpicGames\Launcher\Portal\Extras\EOS and then there is the Epic Online Services Installer and when i click it something downloads bit when its done nothing happened at all
-
Anonymous
2024-10-26T00:16:26+00:00 I did all of this but im met with an error that says "Error writing to file ... Verify that you have access to that directory" Anyone know a fix?