Persisted data is stored in
In portable version the file is stored in the same directory as SumatraPDF executable. In non-portable version, it's in
Starting with version 1.6 we also persist thumbnails for "Frequently read" list. They are stored in subdirectory
See https://www.sumatrapdfreader.org/settings/settings for information about all the settings.
Don’t manually edit
Settings.h file. Settings and their html documentations are generated via Go script.
To add more settings:
doit.bat -gen-settingsto regenerate the files