Alright, READ A B AND C before doing #1
1.Error message “illegal program detected & Server Disconnection”
If you`ve tried everything done along with our guidelines blow but still suffer from this issue, pleasecontact us via the Q & A section and send us attachments including detailed descriptions for your issue, xigncode.log file, and error.log file (under SANA folder)
A.Macro programs including AutoHotkey utility program
As announced previously, these macro utility programs enable players to manufacture our game scripts. According to our security policy, those who use macro programs and access to the game will be automatically disconnected from the game servers or receive this error message. Thus, we recommend you to turn off these programs for smooth access to the game.
B.Users who checked on “Compatibility Mode” or used the old version of the game client.
Those who checked on the option of compatibility mode, please uncheck the option. Once thiscompletes, delete xsg.xem (under SANA folder) and run Sudden Attack NA for auto-update beforepressing on the “Start” game button. Kindly mind that the game will not run smoothly if the auto-updating is not completed.
C.Virus Scan
According to our analysis, we assume that some of your PC got infected with viruses like worm or Trojan, etc. So, please make sure whether your computer is free from these viruses.