Delta Force Error “SAILSDK INIT failed”: Possible Fixes and Causes

Players have recently encountered a bug Delta Force “SAILSDK INIT failed”when trying to launch the game. This seems to happen immediately after launching the game, whether it's launched via a shortcut or via Steam, and it crashes instantly. Delta Force had a fairly smooth launch on December 5, 2024, but as more players join the game servers, some bugs are starting to appear.
Taking this into account, the article will list possible causes and ways to eliminate the error. Delta Force “SAILSDK INIT failed”.
Note: The solutions suggested in this article are just workarounds and are not guaranteed to work for everyone.
Possible causes and ways to fix the error Delta Force “SAILSDK INIT failed”
Possible reasons
Although not officially fixed yet, the bug Delta Force “SAILSDK INIT failed” It seems to be a problem with UAC (User Access Control) blocking some application on your system that it considers “illegal” when Delta Force is launched. It could also be due to certain game files being missing or corrupted files during installation.
However, if the issue is server related, the developers may release a patch within a few days to fix it.
Possible solutions
Run as administrator

This method seems to have worked for most players who encountered the error. Delta Force “SAILSDK INIT failed”To run the game as administrator, follow these steps:
- Open Steam and right click on Delta Force.
- Switch to Control.
- Get Browse local files.
- Right click on DeltaForceClient.exe.
- Switch to Properties.
- Click on the tab Compatibility.
- Check the box Run this application as administrator.
If you followed all the steps correctly, the game should now launch without UAC interference.
Checking the integrity of game files

You may also encounter this error if your game files have somehow become corrupted or missing due to improper installation. This can be fixed by using the “Verify Integrity of Game Files” option in Steam. To do this, follow these steps:
- Open Steam and right click on Delta Force.
- Switch to Properties.
- Click the tab Installed files.
- Click on Verify integrity of game files and wait for the process to complete.
This will notify you and automatically fix any corruption in the game files. If this does not fix the problem with the installed files or finds missing files, try reinstalling the game.
This covers all possible causes and fixes for the “SAILSDK INIT failed” error in Delta Force. If it’s a server-side issue, you’ll have to wait for the developers to fix it and release an official fix.