SFX options: Update
This dialog is a part of the "Advanced SFX options" dialog and includes the following settings:
Extract all archived files regardless of file time.
Extract those files, which copies either not present in the target folder or older than extracting files.
Corresponding SFX script command - Update=U
Extract only those files, which exist in the target folder and older than the corresponding file in the archive. If a file not present on disk, it will be skipped.
Corresponding SFX script command - Update=F
Prompts before overwriting a file.
Files are overwritten without any prompt.
Corresponding SFX script command - Overwrite=1
Do not overwrite files which are already exist.
Corresponding SFX script command - Overwrite=2