do I need an upgrade?

I bought a license for Avast Premier, Avast Cleanup Premium and Secureline VPN. Do I need an upgrade to Windows 10 E 5 ? as my operating system doesn`t have attack surface reduction and network protection ?

What version of Windows are you running now?

https://en.wikipedia.org/wiki/Windows_10_editions

Not enough information to help atm.

I`m running Windows 10 home, the 1803 version .

How did you determine this “missing protection” ???

https://docs.microsoft.com/en-us/windows/security/threat-protection/windows-defender-exploit-guard/windows-defender-exploit-guard

Check the feature chart .

Because the testing software uses Windows Defender to protect systems, these tests are geared to use definitions for this MS antimalware product.

Do you plan on setting up a corporate network?

No, I don`t have such plans.
Network protection is assured by Avast , right? but how about the attack surface reduction ?