What does Alt + O do?
Alt + O is used for opening the Format file menu. Alt + O is a shortcut that can be used by pressing the "Alt" and "O" keys.

As shown in the above figure, the Alt keys are on either side of the space bar on the Keyboard. So, pressing any Alt keys also gives the same result.
- Using the Alt + O shortcut on the Keyboard.
- Alt + O in Outlook 2016 and 2019.
- Alt + O usage in Google Sheets.
- Associate shortcuts and keys on the Keyboard.
Using the Alt + O shortcut on the Keyboard
For using Alt + O on the Keyboard, press either Alt or O and then hold the other key.
Alt + O in Outlook 2016 and 2019
When Alt +O is used in the outlook of 2016 and 2019, it opens the Format file menu.
Alt + O usage in Google Sheets
When Alt + O is used in Google sheets, it again opens the Format File menu option.
Associate shortcuts and keys on the Keyboard
Ctrl + O
It is also called Control + O, which is a keyboard shortcut often used for opening a URL, document, image, or other types of files.
Programs using the Alt + O keyboard short
1) Alt + O in System Tools
- Mednafen 1.29 - It does the Rotation of the present screen.
- PhraseExpress - It Creates a new folder by using the cursor in the tree format.
- ZOC 7.23 - Here, it does a Quick connection in the file.
2) Alt + O in Imaging
- ACDSee Free – It shows the dialogue window for ACDSee-free options
- ACDSee – It shows the dialogue window for ACDSee pro-options
- Blender - Smooth Keys (F-curve editor)
- Blender – It clears the origin of children
- Blender - Proportional editing connected toggle
- CorelDRAW 2020 – It will print the option
- Fusion 360 – It will loop grow a selection
- Gmsh 4.1.4 – It will modify the mode of projection (either orthographic or perspective)
- Harmony 20 – It either hides or shows onion skin
- Harmony 20 (macOS) - It will either hide or show onion skin
- Modo 12.1 – It offsets the Work Plane to the position under the cursor
- Nuke – It clears out point
- OpenToonz 1.4 – It produces new output
- Pencil 2D 0.66 – It will do the Onion skin test
- Tahoma2D 1.1 – It produces the new output
3) Alt + O in Text Editing
- Brackets – It will edit the file
- gedit – It unlocks the Quick Open window
- Google Docs (PC) – In (Chrome) it Formats menu
- Nano – It uses an additional line to edit, enable or disable
- Notepad3 (v5.21) - It will sort lines
4) Alt + O in General
- Ardour – It shifts to the native position
- Ardour - It will toggle the preferences dialog
- Mapedit (Blood) – It cleans the several Xproperties areas
- Mapedit (Blood) – It will see the heading of Sector Group
- qBittorrent – It provides the options
- Windows XP - It shows the Favorites menu
5) Alt + O in Developer Tools
- Advanced Serial Port Terminal 6 - It will begin the serial port
- Nuclide (Linux) – It helps to traverse to class and functions definition by switching over the Outline View for a supported file.
- pgAdmin 4.19 – It will open the file
- pgAdmin 4.19 – It Steps over
- PyCharm 2018.2 – It transports the tool window contents to a text file. The property can also be used by Version Control Tool Window, Messages Tool Window, and others tools with export button icons on the window toolbar.
- Qt Creator - It will trigger the open documents pane
- ReSharper 2021.3 (Visual Studio Scheme) – It switches between either a header or source (C++)
- RStudio – It will fold all
- Sublime Text 4 – It will switch the file
- S3 Browser 8.6.7 – It will provide options
- Unreal Engine 5.0 (early access) - It will display the volume options
- Visual Assist - It will open the corresponding files
6) Alt + O in File Manager
- Adobe Bridge CC – It will open all
- Midnight Commander – It passes the selected file to the succeeding file if the present selected file is a directory. Otherwise, if the present file is not a directory, it moves the parent directory to another panel by moving the selected file to the following file.
- WinRAR - It will open the favorites menu.
7) Alt + O in Games – PC
- BeamNG - It will share a screenshot
- GTA IV Emergency Lightning System - It will browse the WRNL patterns backwar
- iRacing - It toggles the shot range limi
- Jagged Alliance 2 (version 1.13) – It will append large crepitus under the cursor
- Jagged Alliance 2 (version 1.13) – It will kill all the enemies present under the current section
- Lost Ark (PC) - It will display the achievement
- NetHack – It provides Offe
- starcraft – It will open the options men
- Strike Commander - It will show the game options
- Trainz A New Era - It will display the contextual information
- Warcraft III - It provides the menu with various options
8) Alt + O in productivity
- Avid Pro Tools 2021.6 - It will display the project
- LibreOffice Calc – It shows the options for the present field
- LightBurn - It will optimize the pat
- Google Docs(Chrome OS) – It will format the menu
- Google Sheets – It will format the menu
- Nuendo 10 – It either hides or shows an overview
- Premiere Rush - It will clear all data
- Tally ERP 9 – It uploads the report on your required website
- TallyPrime – It uses an import menu to import masters, transactions, and bank statements