RegReplaceKeyA

RegReplaceKeyA is used to replace the file backing a registry key and all its subkeys with another file, so that when the system is next started, the key and subkeys will have the values stored in the new file.

Advapi32.dll

Helper

https://docs.microsoft.com/en-us/windows/win32/api/winreg/nf-winreg-regreplacekeya