Ribbon Remover will allow you to disable Ribbon in Windows 10/8.1/8 Explorer . Aslo it has an unistaller to restore ribbon.
Ribbon Remover modifies your explorerframe.dll but makes backup. It is safe.
Here is example of Explorer without Ribbon and Title and Icon:
Operating System Support:
Windows 10 _ Windows 8/8.1 _ Windows Server 2016 _ Windows Server 2012 R2
[X64(64Bit) & X86(32Bit)] [All Service Pack] [All Version] [All Language]
Password: skinpacks.com | Malware/virus warning? Read the FAQ.
Added support for Windows 10 RTM
Fixed bugs and problems
If its not work for you or you dont want to modify system files then try old new explorer from here.