<human>:  How can I update my computer's antivirus software?
<bot>: To update your computer's antivirus software, you will need to check with your antivirus provider for instructions on how to update the software. You may be able to do this automatically or manually. If updating automatically, make sure you keep your antivirus program up-to-date by regularly scanning your computer. If you need to download and install updates manually, you will have to find the right version of the antivirus software for your computer and follow the instructions provided by the manufacturer.