【Latex】TeXstudio

Local Package Repository: Can add some local packages manually.

Root Directories: Some stuff is there after installed.

  UserConfig: for user-specific configuration files

  UserData: for user-specific data files (format files, font caches, ...)

  UserInstall: the installation destination for packages installed by the user

  CommonConfig: for shared (system-wide) configuration files

  CommonData: for shared (system-wide) data files (format files, font caches, ...)

  CommonInstall: the installation destination for packages installed by the MiKTeX administrator

Reference:
https://tex.stackexchange.com/questions/482797/local-package-repository-of-miktex