Why your floating Chrome window closes when you close a tab
An Always on Top Window view depends on its source tab. Recover the page, reopen the floating view and keep the source available while you work.
Updated 2026-10-11

If an Always on Top Window view disappears immediately after you close its original Chrome tab, that matches the extension's documented behavior. The floating view depends on the source tab. Reopen the page, launch the floating view again and leave the source tab open.
This diagnosis applies to the Always on Top Window extension. A video player's picture-in-picture window, Chrome's split view and a desktop window pinned by another utility can behave differently.
Check what closed first
The Chrome Web Store listing explicitly says that closing the source tab also closes the popup. A floating view does not replace that tab.
Before changing settings, retrace the last action. Did you close the tab that supplied the floating page? Did you close a Chrome window containing it? Check whether the original page is still present. If it is gone, recover the page before trying to recreate the view.
If the source tab stayed open, the documented dependency alone does not explain the disappearance. Keep that distinction in mind rather than treating every lost window as the same problem.
Recover the page and reopen the view
- In Chrome, reopen the closed tab. The shortcut is Ctrl + Shift + T on Windows or Linux and Command + Shift + T on Mac. Chrome documents these in its keyboard shortcut guide.
- Check that the recovered page contains what you need. If you cannot recover it, open its address again. Sign in if the page asks you to.
- With that page active, click the Always on Top Window icon in Chrome's toolbar. The listing documents this action for opening the current tab in a floating view.
- Move and resize the view beside your working application. Leave the source tab open for the rest of the session.
Recovering a tab is not a guarantee that unsaved form entries or other page state will return. Check the page itself before continuing work.
For a link you want to open separately, the extension also documents Open link in Always-on-top Window in the link's context menu. Its listing gives the same instruction to keep the original tab open.
Keep the source easy to recognize
A crowded tab strip makes it easier to close the wrong page. Before you start working, note the source tab's title and keep it where you can find it. Treat the floating view as a companion to that page.
For example, if you float written instructions while editing a document, leave the instructions tab available. Close it when you have finished with the floating view, rather than during a cleanup of unrelated tabs. You will still need the original page while the floating view is open.
The reference webpage guide covers choosing a readable window size. This guide covers the dependency and recovery step that matter when the view has already closed.
If the original tab is still open
Check whether you are dealing with a closed view, a view that is hard to find or the wrong kind of window. Open the intended source tab and try the documented toolbar action again. Then switch back to your working application and inspect the result with the particular website you use.
The store description establishes how to launch the view, move it and resize it. It does not establish compatibility with every website, video player or desktop setup. If the problem repeats with the source tab still open, record the page address, operating system and exact action before contacting the extension's support through its store listing. Do not include private page contents in a report.
If you need an entire desktop application to stay above other windows, this extension is not the tool for that task. Its listing limits it to web content in Chrome. The comparison of floating webpages, video picture-in-picture and pinned windows explains those choices.