*SPSS syntax example by www.spss-tutorials.com.

*1. First, empty contents of data editor completely.

dataset close all.
new file.

*2. Close all output windows.

output close all.

*3. Set Unicode off.

set unicode off.

*4. Check.

show unicode.

*5. Close all output windows.

output close all.

*6. Set Unicode back on.

set unicode on.

*7. Check again.

show unicode.