On the Control Panel, choose Add or Remove
Programs.
Choose Sybase IQ from the program list.
Click Remove.
Follow the instructions on the screen.
Silent Mode
From the command line, change to
%SYBASE%/sybuninstall/IQSuite.
Enter:uninstall –i silent
Note:
The silent uninstaller does not display status messages.
User files are not deleted by default. To delete user files, pass the
-DUNINSTALL_DELETE_DATA_FILES=true flag as part
of the uninstall –i silent command.