How to Stop Your Clipboard Leaking on Stream

Your clipboard leaks on stream when something that shows clipboard contents ends up inside a captured area: the Win+V panel, a clipboard manager's window or shelf, or a text box you paste into on camera. The fix is to capture a window or game rather than your whole display, clear clipboard history before you go live, and keep clipboard tools on a screen that isn't captured. The checklist below covers the rest.

Where clipboard leaks come from

• The Win+V panel. It lists your recent copies, up to 25 items, including text and image previews. Open it on a captured screen and viewers see the lot, not just the item you wanted.
• A clipboard manager's window. Ditto's list, CopyQ's window or a screen-edge shelf shows recent items the same way, and some keep history across restarts.
• Pasting on camera. Paste into a visible field and whatever was on the clipboard is on stream, even if you meant to paste something else.
• Notifications. A message preview or "copied" pop-up can appear on a captured display.

Pinned items in Win+V survive restarts, so an old pin can show up months later. Review pins before a stream.

Capture a window, not the whole display

OBS has three sources that matter here:

Use Window Capture or Game Capture for your main scenes. Keep Display Capture for scenes where you deliberately show the desktop, and treat everything on that monitor as public while it's live. With two monitors, put chat, email, password managers and clipboard tools on the one you never capture.

Pre-stream checklist

For notifications, select Start > Settings > System > Notifications and turn on Do not disturb, or expand Turn on do not disturb automatically and tick the rules that match how you stream, such as When playing a game or When duplicating the display.

Copy from safe sources during the stream

The simplest habit is to prepare before you go live. Copy links, commands and text from private apps into a plain notes file you're happy to show, then copy from that file during the stream. Clipboard history then only ever holds stream-safe items. The same habit works on work calls; using clipboard history in meetings without leaking it adapts it for screen sharing.

If you must copy something sensitive mid-stream, do it on the uncaptured monitor, paste it, then clear it from history straight away.

Password managers and clipboard history

Clearing the clipboard after a delay, a common password-manager feature, empties the live clipboard but doesn't remove the item from Win+V history if Windows already recorded it. What keeps a password out of history is the app marking the copy as excluded, using the formats Windows provides for that (CanIncludeInClipboardHistory and related flags). Many password managers do this, but check yours. How passwords end up in clipboard history covers which settings to look for.

If you use Edge Drop while streaming

Edge Drop, the screen-edge shelf made by the team behind this site, opens when your pointer rests at a screen edge, so place and configure it before you go live:

• Put it on an uncaptured monitor. Choose the monitor under Settings > Position > Display Screen.
• Or stop it opening by hover. Turn off Hover Activation on the Behaviour tab and open it only with Alt+C when you're on a scene that doesn't show that monitor.
• Pause recording. Turn on Incognito mode for the stream. Anything copied while it's on is never captured, even after you turn it off. Using incognito mode in Edge Drop has the steps.
• Turn off the copy beacon. Copy Indicator on the Appearance tab shows a small visual cue at the screen edge when you copy. Turn it off if that edge is captured.
• Clean up afterwards. Use the Clear menu (Clear last hour, Clear last 6 hours, Clear last 24 hours or Clear all history). Pinned items are never bulk-cleared, so unpin anything you don't want kept.

Edge Drop also skips copies that carry the standard Windows "exclude from clipboard history" flags and known password-manager formats.

If something leaks

1. Switch to your "be right back" scene.
2. Change the leaked password, key or token straight away. Clips and VODs keep the frame even if the live moment passed quickly.
3. Clear clipboard history (Win+V > Clear all, or Settings > System > Clipboard > Clear clipboard data). Clear clipboard data keeps pinned items, so unpin anything sensitive first. Clearing clipboard history on Windows 11 has the details.
4. Trim or delete the VOD and any clips that show it.

Related reading

• Can You Paste an Image Into OBS? Use an Image Source
• How to Pause Clipboard Capture When You're Copying Secrets
• How Do Passwords End Up in Clipboard History?
• Should a Clipboard App Hide in Fullscreen Games?

Sources

• Sources guide (OBS Knowledge Base) — Display Capture, Window Capture and Game Capture.
• Window Capture Sources (OBS Knowledge Base) — only the selected window is shown, even with other windows in front.
• Using the clipboard (Microsoft Support) — Win+V history, pins, Clear all and Clear clipboard data.
• Notifications and Do Not Disturb in Windows (Microsoft Support) — Do not disturb and its automatic rules.
• Clipboard Formats (Microsoft Learn) — formats apps use to keep data out of clipboard history.

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