"I'm sorry, but the account name and password you provided are not valid on this server." error on launch - FLHDE/freelancer-hd-edition GitHub Wiki
NOTE: This tutorial is outdated since this particular message should no longer be shown on startup as of v0.7.

Solution 1
If you see this message when launching Freelancer: HD Edition, follow these steps:
- Download the following zip file: flplusplus_no_savegame_hooks.zip.
- Extract the zip file inside the
EXEfolder of your HD Edition installation directory.- This should replace the existing
flplusplus.dllin this folder.
- This should replace the existing
Solution 2
If you still experience this issue after following the above steps, try this:
- Inside the
EXEfolder of your HD Edition installation directory, open thedacom.inifile. - Inside this file, below
[Libraries]on line 35, you should haveflplusplus.dll. - Simply put a semicolon in front of this line; so it should now look like
;flplusplus.dll. - Save the file and exit.
Alternative solution
If the above didn't help, it might be possible that the game doesn't have permission to read/write any save files. Try running Freelancer: HD Edition as an administrator. If this doesn't help either, please contact us on Discord with the link mentioned above.