If you must use Windows 7 online, apply bypass patches (unofficial), use a modern third-party firewall, and run a robust antivirus.
Windows 7 version 6.1 (Build 7601), also known as , is no longer officially available for direct download from the primary Microsoft software download page, as support for the operating system ended on January 14, 2020. Available ISO Download Sources windows 7 version 6.1 build 7601 iso download