-ao (Overwrite mode) switch
Specifies the overwrite mode during extraction, to overwrite files already present on disk.
Syntax
-ao[a | s | t | u ]
| Switch | Description |
|---|---|
| -aoa | Overwrite All existing files without prompt. |
| -aos | Skip extracting of existing files. |
| -aou | aUto rename extracting file (for example, name.txt will be renamed to name_1.txt). |
| -aot | auto rename existing file (for example, name.txt will be renamed to name_1.txt). |
Examples
7z x test.zip -aoa
extracts all files from test.zip archive and overwrites existing files without any prompt.
Commands that can be used with this switch
e (Extract), x (Extract with full paths)
See also
Switches: -y (assume Yes on all queries),
Other documents on this site:
- 7-Zip Manual /lzma.txt
- 7-Zip Manual /src-history.txt
- 7-Zip Manual /readme.txt
- 7-Zip Manual /7zC.txt
- 7-Zip Manual /License.txt
- 7-Zip Manual /copying.txt
- 7-Zip Manual /Methods.txt
- 7-Zip Manual /unRarLicense.txt
- 7-Zip Manual /7zFormat.txt
- 7-Zip Start Page
- Command Line Syntax
- Command Line Version User's Guide
- Exit Codes from 7-Zip
- -ax (Exclude archive filenames) switch
- -y (assume Yes on all queries) switch
- -sa (set Archive name mode) switch
- -slp (Set Large Pages mode) switch
- -p (set Password) switch
- -stl (Set archive timestamp from the most recently modified file) switch
- -sfx (Create SFX archive) switch
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- -scc (Set charset for console input/output) switch
- -sdel (Delete files after including to archive) switch
- -m (Set compression Method) switch
- -slt (Show technical information) switch
- -u (Update options) switch
- -ao (Overwrite mode) switch
- -x (Exclude filenames) switch
- -v (Create Volumes) switch
- -scs (Set charset for list files) switch
- -an (Disable parsing of archive_name) switch
- -bb (Set output log level) switch
- -spf (Use fully qualified file paths) switch
- -sns (Store NTFS alternate Streams) switch
- -- (Stop switches parsing) switch
- -sni (Store NT security information) switch
- d (Delete) command
- x (Extract with full paths) command
- a (Add) command
- b (Benchmark) command
- e (Extract) command
- rn (Rename) command
- Command Line Commands
- h (Hash) command
- u (Update) command
- t (Test integrity of archive) command
- l (List contents of archive) command
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