i used my dead space 2 multiplayer code on another computer how do i deactivate that code

4.6 Why doesn't OpenGL 3D work in windows?.4.5 Why doesn't OpenGL 3D work in Linux?.4.3 Why does my touch screen not work? Oh yes you did read my mind, I was using external firmware.4.2 My DeSmuME window disappeared! / I can hear sound and it is in the taskbar but I can't see the window!.4.1 Every time I run the program my settings are gone! I have to keep entering them over and over!.3.5 Can I convert a save file from ideas or no$gba nocash or my flash cart to DeSmuME.3.4 Can I use my save states across versions?.

Turn off the power and reinsert the DS card.'

3.3 Why does this game fail to save? / I get the error 'Data could not be accessed.

3.2 My saved games are gone when I upgraded!.

3.1 Every time I run DeSmuME, my save files are gone and I have to start over.

2.8 What is the turbo button / speed up button / magic fast-forward button?.

2.6 Every button I press is shown on the screen! Or, a counter that keeps going up is displayed!.

2.5 Graphics / screens are missing, corrupted, swapped, switched, or black!.

2.4 My computer overheats and freezes or reboots while using DeSmuME!.

2.2 *I am having any problem whatsoever! For instance, files aren't being created, but this also includes every other problem! What should I try first?*.1.7 I got to the end of Pokemon and now I can't reset and load my save file!.1.6 When I beat the elite four, the game saves and resets and it tries to start a new game!.1.5 When I beat the Pokemon league, I can't save the game because a save already exists and it can't possibly save another.1.4 Why does HeartGold / SoulSilver have freezes and graphics glitches?.1.3 Why can't I play Pokemon Diamond / Pearl / HeartGold / SoulSilver / Black / White ? Why aren't they supported?.1.2 The main game graphics are missing! The screen is black! I'm not getting experience!.

I used my dead space 2 multiplayer code on another computer how do i deactivate that code