Yes, it can clean your computer. This is generally available for all major antivirus applications. Before installation, a quick scan of the computer is performed to detect and remove any possible viruses. This feature was implemented a long time ago to prevent viruses spread and corrupt the antivirus installer. If Sophos fails to remove the virus, then I recommend you check the search results below to pick something else like Kaspersky, Avast, NOD32, etc.
Yes, it can clean your computer. This is generally available for all major antivirus applications. Before installation, a quick scan of the computer is performed to detect and remove any possible viruses. This feature was implemented a long time ago to prevent viruses spread and corrupt the antivirus installer. If Sophos fails to remove the virus, then I recommend you check the search results below to pick something else like Kaspersky, Avast, NOD32, etc.