Letting someone use a device for one task can expose a larger personal workspace than either person intends. An open browser may contain accounts, files, and notifications unrelated to the request.
Use the device’s available guest or separate-profile features where they fit the situation. Explain which parts are temporary and what happens to downloaded or saved material. The exact behavior depends on the device and should be checked in its documentation.
Finish the session with a shared understanding of what remains. A narrow, clear scope lets the guest complete the task and helps the owner return to a predictable workspace afterward.
- Define the task’s scope.
- Use appropriate account separation.
- Check what remains after the session ends.
Picture this situation.
Imagine lending a device for one presentation. A guest session can explain which tools are available without exposing the owner’s unrelated working material.
A second way to look.
Keep one useful piece of context for your future self. The reason a file, reference, or unfinished task matters can be harder to recover than the item itself.
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MDN: privacy on the web Mozilla: backing up and restoring browser data
