Can you control Windows 11 entirely with your voice?

Mostly, yes. Windows 11 has a built-in feature called Voice Access that controls the PC and writes text by voice. Microsoft says it lets you perform "not just text authoring but all tasks on your PC" ¹. That is the company's own description, and the pages we read give no percentage of tasks covered and no list of things it cannot do. So the honest answer is that most daily work can be done by voice, and you should test the parts you depend on before you rely on it.

Voice Access covers most of the desktop, and it works offline after setup

Voice Access works on Windows 11, version 22H2 and later ². It is built into the system, and it controls the PC and writes text "without an internet connection" once it is set up ³. The first-time setup is the exception: you must be connected to the internet to download your language ⁴.

Within that scope, the main actions are these. You open and switch apps by name, click a button or link by its visible name, press keys such as Tab and Enter, and dictate into a text box. The command list in our Voice Access guide gives the exact phrases, and Microsoft's own command list is the reference to check against.

Named items are the easy part, and unnamed ones need the grid

Clicking by name is the simplest route. Voice Access supports partial matches, so "Click privacy" finds the Privacy & security option in Windows Settings, according to Microsoft's item guide. When several items match, it numbers them and asks you to pick one.

Items without a readable name need overlays. Saying "Show numbers" labels the items you can click ⁵, and the grid splits the screen into tiles. Saying a number from one to nine moves the mouse pointer to the center of that tile, and the grid is then redrawn inside that tile, as Microsoft's mouse guide explains. Microsoft says you can use the grid "to accurately move the mouse pointer to any location on the screen" ⁶. In practice, a small target can take several grid steps, so a precise control is slower to reach by voice than a named one.

Where a voice-only setup falls short

The honest limits are in the places above and in the accuracy of what you say.

Overlays and the second monitor. Microsoft's FAQ says Voice Access "can now be used in a multi-display setup" ⁷. But its mouse page also says the grid overlay "works best on a primary monitor" ⁸. Those two statements do not conflict, but they do mean the second screen is the place to test first.

Accuracy. Microsoft says Voice Access "might make mistakes in recognizing the text dictated" ⁹. A wrong word can send a click to the wrong place, so read back the result on anything important, such as a payment or a deletion. The dictation guide explains the correction commands.

Hardware. A voice-only setup depends on a microphone that picks up commands clearly. AbilityNet's advice for commands that are not recognized is that "switching to a USB microphone or headset can help" ¹⁰.

What to do before you depend on it

1. Turn on Voice Access and start its interactive guide. Say "Show all commands" to see the list on screen ¹¹.
2. Pick the five apps and tasks you use most. Do each one by voice only, and note every step where you reached for the mouse or keyboard.
3. For each gap, look for a named control or a number overlay first, then a grid step, and only then the mouse. Count how many steps a common task takes.
4. Test on your main monitor, then on any second screen you use.
5. Keep a mouse or keyboard within reach for the tasks that failed. A voice-first setup is a choice you can make per task, not an all-or-nothing switch.

If you find that Voice Access covers your work, the guide to the Voice Access commands is the place to learn the phrases. The question of whether wake and sleep work reliably and the question of custom commands matter next, because they decide how much of a task you can say in one breath. Our Windows dictation overview puts Voice Access beside the other built-in tools. For the wider picture of how dictation and control differ, the voice control entry explains the terms.