OK here is the most workable version we have
It seems to get the majority back in game Follow the steps in order and exactly as noted
First
1.- Uninstall NF GAME via Control Panel
2.- Go to C/ProgramFiles and DELETE the SD EnterNET Folder.
3.- Click on start / search / Write SD EnterNET, Navyfield, Navy Field, etc. And DELETE all your PC found of this.
REBOOT PC - REQUIRED
4. Click on Start and select “Run” (located immediately right once you click Start)
5. Type in “regedit” and press enter
6. The registry editor opens
7. Expand the branch titled “HKEY_LOCAL_MACHINE”
8. Expand the branch titled “SOFTWARE” and DELETE any SDEnterNet or NavyField folders
or you can do a search for "SDEnternet" and or "NavyField" one option should work depending on O/S
9. Close the registry editor
REBOOT PC - REQUIRED
10. Download this files on this links (NF version. 1319 and NF Patch version. 1323)
CLIENT
https://navyfieldusa-sdenternet.ktics.co.kr/Download/NF1319.exe
MANUAL PATCH
https://navyfieldusa-sdenternet.ktics.co.kr/Patch/Patch1324.exe
11. Install the Client 1.319 -- DO NOT START THE GAME JUST EXIT
12. Then run the Patch 1.324 -- DO NOT START THE GAME JUST EXIT
13. Run the game and let it update -- DO NOT START THE GAME JUST EXIT
14. Run the game, let it update and Play??????
IF you get the Data corrupt at this point go to step 15
15. Go to Program files(or the folder you've installed NF) / SD Enternet / ENFUNS Updater / Downloaded / NAVYFIELDUS folder
There is a file named FDList in there. Delete it.
16. Now try relaunching the game, it should update 2 or 3 files please make note of how many as we need to know.
It may hang or crash once of twice but thats ok at this point.
17. Hackshield should fully load and you should get to the EULA screen. Click accept and Login.
18 .If you get the corrupt data again repeat the file removal one more time and try to start the game.
Let us know if it works and also how many files did it download after deleting the FDlist file.
From Shadows354 & chivalry1978 and many others