What steps would you take after discovering a system infected with a virus?

Question

Accepted Answer

After getting a system infected with a virus, the first step is to isolate the infected system from the network.

Isolate the infected system from the network to prevent further spread of the virus
Disconnect the infected system from the internet
Disable any network connections on the infected system
Notify the IT security team about the infection
Run a full system scan using an updated antivirus software
Quarantine and remove any identified malware or viruses
Restore the system from a clean backup if available
Update the antivirus software and perform regular scans to prevent future infections

Accepted Answer

First I will disconnect the system from network. Remove their HDD & connect as secondary with another system. Where AV has updated with latest patches.