Bdc_ilona.7z -

:If you are building a custom feature in an app, you can call 7-Zip as a process using C# ProcessStartInfo . Alternatively, use libraries like SharpCompress on Stack Overflow to handle archives natively without external dependencies. OS Integration :

: Create a script that periodically archives a folder into bdc_ilona_backup.7z . bdc_ilona.7z

: Use the built-in "Compress to 7z" option in the context menu for simple manual features. :If you are building a custom feature in

c# create 7z archive, then Can not open file "name.7z" as an archive bdc_ilona.7z