If your navigation isn't launching, R-Link Explorer can be used to check for corrupted loopdir files or to reinstall map files by copying them from a backup. R-Link Explorer vs. Official R-Link Toolbox Official R-Link Toolbox R-Link Explorer (Third-Party) Official updates/maps No updates Backup Full image backup Cloning Yes (SD card specific) Safety Medium (User risk) Cost Free/Forum donation Important Considerations and Risks

library(tidyverse) clean_links <- raw_links %>% distinct(target_url, source_url) %>% filter(!str_detect(source_url, "spam-site|wordpress.com"))

In the program interface, navigate to and select your SD card drive letter.