surfactant surÂ·facÂ·tant (sÉr-fÄk'tÉnt, sÃ»r'fÄk'-) n. A surface-active substance. A substance composed of lipoprotein that is secreted by the alveolar cells of the lung and serves to maintain the stability of pulmonary tissue by reducing the surface tension of fluids that coat the lung.
The Microsoft Exchange Information Store service uses a database engine called Extensible Storage Engine (ESE), which is a transaction-based database technology. In some troubleshooting instances or when moving from mixed to native mode, you may need to restart the Microsoft Exchange Information Store service. Procedure. To restart the Microsoft Exchange Information Store service. On the Start menu, click Run, type services.msc, and then click OK. In the Results pane, find the Microsoft Exchange Information Store service. Right-click the service, and then click Restart.
Image courtesy of Microsoft. Use the arrow keys to select Shut Down and press Enter to shut down. If your screen isn't working, Shut Down is the next to last option in the list, so you can hold down the Down arrow for a few moments to scroll to the bottom, and then press Up one time.To reboot, choose the very bottom option instead.ave. Whether your mouse has stopped working or your screen cut out, you can still turn off your computer safely using the keyboard. On any version of Windows since Vista, pressing Alt-F4 on the desktop acts as a shortcut to shut down the system. Just pick Shut Down from the list and press Enter.