Across
- 3. unwanted
- 6. program blocking unwanted advertisements on web browser
- 8. displayed in a new web browser window that opens under browser window
Down
- 1. advertising-supported software
- 2. Many modern worms install a ... , that allows the spammer to access the computer
- 4. odfiltrować
- 5. displayed in a new web browser window that opens above browser window
- 7. graphical ads displayed within a web page
- 9. practice of sending unwanted email messages