This info is for people having trouble recording WS4000 emulator.
1. First download the CamStudio codec and install it.
2. Go to video options and in Compressor, set it to CamStudio Lowless Codec v1.4. and set the quality to 100.
3. In the configure menu, set the level to 5.
4. On the taskbar, right click on mouse and go to the Task Manager.
5. In task manager, look for "Recorder.exe", left click on it and go to set prioirty and set it to Low.
6. In task manager, look for "WS4000.exe", left click on it and go to set prioirty and set it to High.
And that's it!
Edit: Oh! And make sure you have some programs closed while recording the emulator.
I'm not sure where to post this.