You can apply (run) the attached .REG file, which will change the language setting to English:
This is the only thing it will change.
You can open the .REG file with a text editor if you wish to confirm what will be changed (always recommended).
NOTE: See the end of this article for the attachment.
If you wish to modify your registry manually instead:
Computer\HKEY_LOCAL_MACHINE\SOFTWARE\NovaStor\NovaStor NovaBACKUP
Right click on LanguageID and click Modify…
Change Value data to: 1034 (Decimal Base)
Start NovaBackup it will be in Spanish.
Change Value data to: 1033 (Decimal Base)
Start NovaBACKUP it will be in English.
Additional Values:
NS_LANG_DEU = 1031
NS_LANG_ENU = 1033
NS_LANG_ESN = 1034
NS_LANG_FRA = 1036
NS_LANG_ITA = 1040
NS_LANG_RUS = 1049
NS_LANG_CHS = 2052
NS_LANG_CHT = 1028
NS_LANG_JPN = 1041
NS_LANG_POR = 1046
NS_LANG_TUR = 1055