Argument must be a valid character vector or string scalar. {0} Two arguments required. Two arguments required after 'name'. Specified key is invalid. Unable to expand environment variable. {0} Cannot query value of type REG_BINARY. Cannot query value of type REG_BIG_ENDIAN. Cannot query value of type REG_LINK. Cannot query value of type REG_MULTI_SZ. Cannot query value of type REG_NONE. Cannot query value of type REG_RESOURCE_LIST. Cannot query value of unknown type.