This seems to be a network issue and was solved by unplugging my modem/router, waiting about 30 seconds then plugging it back in to restore my network Changing the DNS to another server works like a charm. Just try switching between 1.1.1.1, 8.8.8.8, or simply remove the DNS if you're using one
Here's how to FF14 Launcher Error. Below are some other tips to help address FF14 Launcher Error: Run Launcher in Unable to complete version check. [30605][20448[10009][10019]
Unable to complete Version Check [30605] [20447] [20526] : r/ffxiv Unable to complete version check. [30605][10009][19900][12029]
How to Fix Unable to Complete Version Check 30605 in FFXIV Unable to Complete Version Check Error like 30605 in FFXIV? Fixed!
This problem started last night when I tried to boot up the game. It doesn't go past the updater/launcher check and I get an error which says "Unable to So I just recently bought FFXIV Collectors Edition off of steam. I download the game and as soon as it finishes I attempt to run the game and the first
Fix 1: Restart Your Router and PC · Turn off your PC. · Unplug your modem and router for at least 30 seconds. · Plug them back in and wait for them to fully Square Enix Support Centre - - FINAL FANTASY XIV Unable to Complete Version Check [30605][20448][10009][10019
http://forum.square-enix.com/ffxiv/threads/71773-Unable-to-complete-version-check.-30410-30607-20457-409/page14. https://www.bungie.net/en Working - I'd say 90% there | FINAL FANTASY XIV Online - Forum
Here's some suggestions from me : Remove/replace/temporary place your FFXIV folder under Users/My documents, to somewhere else and try again. Are you experiencing the frustrating FFXIV boot error [30605][10009][19900][12029] that prevents you from completing the version
Check your firewall and add an exception to FFXIV, or turn off the firewall entirely during the install. This worked for me after playing around "Unable to complete version check [30605][10007]". How do I fix this Step 9 - Copied over the FFXIV files from the program files into the Help Please [30605][20448][10009][10019] - Final Fantasy XIV
FFXIV Boot Error Unable to complete version check. [30605][20448 Fix FF14 Launcher Error (Fix ffxiv Launcher error)
If you encounter the error messages [30605], [20448], [10009] or [10019] when you try to update the game client, your computer's security may have been How To Fix FFXIV Boot Error [30605][10009][19900][12029] Unable To Complete Version Check