Before recording
Hide notifications, enlarge important UI, check audio, and rehearse the exact path.
Use brief, readable marks over the real Windows workflow so a tutorial remains understandable on laptops, phones, and paused frames.
OS Pen (On-Screen Pen) floats above the app you are recording, so you can circle a button or underline a setting in the same take, with no editing pass to add arrows later. Keep each mark short, then clear the screen so the next step stays readable on a phone.
Want the full feature tour first? Read the Windows screen annotation overview.

A mark that looks obvious on a large monitor may disappear when a video is watched on a phone. Use one strong colour, a medium stroke, and a short motion. Circle or underline the target, then remove the mark once the viewer has found it. Avoid filling the screen with handwriting.
Prepare a simple shot list before recording: opening result, required settings, each action, verification, and the final state. Note where a pointer, number, or spotlight adds meaning. This reduces unnecessary movement and helps the spoken explanation match the screen.
Hide notifications, enlarge important UI, check audio, and rehearse the exact path.
Keep marks short, pause after each step, and leave space around menus and captions.
Check the video at a smaller size and capture a clean thumbnail or supporting screenshot.
Use a screenshot for a reference step, a GIF for a short repeated motion, and video when timing or narration matters. A separate output for each purpose is easier to reuse in documentation than one long recording.
OS Pen provides screenshot tools, short GIF creation, and Creator Recorder (Beta) alongside its annotation layer. Test the recorder on your hardware before relying on it for a long production, and keep the source recording on the same computer until editing is complete.
Yes. OS Pen can keep its annotation layer available while you demonstrate another application. Test the capture path first because recording behavior can vary by application and graphics setup.
Choose one high-contrast colour that remains visible against the interface, and switch only when a second meaning is necessary.
No. Brief marks are easier to follow. Point, explain, clear, and continue.
Download OS Pen and try Pen, Eraser, and Screenshot free, with no sign-up. GIF and Creator Recorder (Beta) tools are listed on the pricing page.