Add new keys and their values to the registry. More information: https://learn.microsoft.com/windows-server/administration/windows-commands/reg-add.
reg add {{key_name}}
reg add {{key_name}} /v {{value}}
reg add {{key_name}} /d {{data}}
reg add {{key_name}} /t REG_{{SZ|MULTI_SZ|DWORD_BIG_ENDIAN|DWORD|BINARY|DWORD_LITTLE_ENDIAN|LINK|FULL_RESOURCE_DESCRIPTOR|EXPAND_SZ}}
reg add {{key_name}} /f