--First go C:\Windows folder and copy explorer & Branding folder(all item) to another Hard drive safe place. Now go C:\Windows\System32 folder and copy MyDocs.dll,ieframe.dll, Shell32.dll, imageres.dll, ExplorerFrame.dll and OobeFldr.dll to a safe place too.This is we call backup.
Now go back C:\Windows folder right click explorer and take ownership. Now rename it explorer to explorer.backup. now copy my explorer there.
Now right click Branding folder and take ownership. Now go inside that folder & delete only Basebrd folder. Copy my Basebrd folder there.
Now go C:\Windows\System32 folder and do the same mathod other system files (MyDocs.dll,ieframe.dll, Shell32.dll, imageres.dll, ExplorerFrame.dll and OobeFldr.dll) too.
When finished RESTART your pc, YES this is very importent. Good Luck.