HKCU\Control Panel\Desktop
| Data type | Range | Default value |
|---|---|---|
| REG_DWORD | Number of flashes in decimal | 3 |
Determines the number of times the taskbar button will flash to notify the user that a background window has been activated by the system. If the time elapsed since the last user input exceeds the value of ForegroundLockTimeout, the window will automatically be brought to the foreground.
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