You can easily remove the Yahoo Search redirect virus from your Macbook by following a few steps. Scan your computer using antivirus. This is important to ensure you detect and remove any bad files lingering on your hard drive. Remove any malicious files. Make sure you actually delete them instead of quarantining them. Perform a second antivirus scan. Don’t skip this step. Restart your computer. This prepares your computer for the final step. Reset your search engines. Step-by-step instructions for how to do this on Chrome, Safari, and Firefox are above.