Troubleshoot email, wireless, intermittent connection and slow speeds Setup and Troubleshoot e-mail software Security Downloads, Information, and Terms Setup and Troubleshoot Modems Setup and Troubleshoot Wireless on your Computer or Modem step-by-step tutorials on wired troubleshooting, wireless troubleshooting and email

PC Health Check

CenturyLink™ High-Speed Internet customers receive free unlimited PC diagnostic and security scans.

It's simple to get started. Just click below to login and the diagnostic test will begin instantly. The scan will take approximately seven minutes, and upon completion you will be shown the results along with possible solutions on how to best improve your PC's performance if any issues are found.

Get Started!