Windows 7 (and Server 2008) will reach End of Life on Jan 14, 2020. After that no more updates will flow making it unsafe for internet use.
It depends. We can provide a free evaluation to determine if upgrading is advised. It depends on the age, use and configuration of the system.
Great question! Since Small Businesses are the #1 target of cyber attacks you need to verify your security and backups every 6 months. We can provide a security analysis and assist you to improve protection.