The euphroinstall.exe file you have requested: Server Files / EuphRO Private Server Patch - 7.05mb is not available. Perhaps try browsing all files for the game Ragnarok Online and upload any files you want to share or are missing. This is the only information we could locate:
Official patch from EuphRO private Ragnarok Online server.
For kRO Sakray 1010 or later.