To remove the Ask toolbar from a computer running Windows 8, click Start, enter "programs" and click Programs and Features. Click a program with "Ask" in the title or in the Publisher column and click the Uninstall/Change button. Repeat the process to remove all Ask.com-related programs.
To remove the Ask extension from Google Chrome, open Google Chrome, open the drop-down menu by clicking the icon that looks like three horizontal bars at the upper-right corner of the browser, click Tools, and click Extensions. Uncheck the Enable checkbox next to the Ask extension. For Internet Explorer, click the gear button and disable all Ask.com-related add-ons.