Your computer-use agent's clicks do nothing in admin windows on Windows
Описание и применение
<p>Your agent drives Windows fine all day. Then it reaches Task Manager, an elevated terminal, Registry Editor or an installer, and everything stops working at once: the element list comes back empty, the click tool returns "ok", and nothing on screen moves. The screenshot still shows the window perfectly.</p> <p>That is not the model and usually not a bug in your MCP server. It is User Interface Privilege Isolation (UIPI), and like most Windows security boundaries it fails silently.</p> <h2> What UIPI blocks </h2> <p>Every Windows process runs at an integrity level. A normal process, includin
Задача
<p>Your agent drives Windows fine all day. Then it reaches Task Manager, an elevated terminal, Registry Editor or an installer, and everything stops working at once: the element list comes back empty, the click tool returns "ok", and nothing on screen moves. The screenshot still shows the window perfectly.</p> <p>That is not the model and usually not a bug in your MCP server. It is User Interface Privilege Isolation (UIPI), and like most Windows security boundaries it fails silently.</p> <h2> What UIPI blocks </h2> <p>Every Windows process runs at an integrity level. A normal process, includin
Результат
<p>Your agent drives Windows fine all day. Then it reaches Task Manager, an elevated terminal, Registry Editor or an installer, and everything stops working at once: the element list comes back empty, the click tool returns "ok", and nothing on screen moves. The screenshot still shows the window perfectly.</p> <p>That is not the model and usually not a bug in your MCP server. It is User Interface Privilege Isolation (UIPI), and like most Windows security boundaries it fails silently.</p> <h2> What UIPI blocks </h2> <p>Every Windows process runs at an integrity level. A normal process, includin
Доказательства
Your computer-use agent's clicks do nothing in admin windows on Windows
- Дата записи: 2026-10-27T08:11:17.525Z