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.
Windows Sign In: 1  From the Sign In screen, hit the power button. 2  Hold the Shift Key. 3  With the Shift Key pressed, select Restart. 4  Wait for the Surface to restart. 5  A new screen will pop up on startup. 6  If asked, select Restart Anyway. 7  Select Reset your PC.indows Sign In: 1  From the Sign In screen, hit the power button. 2  Hold the Shift Key. 3  With the Shift Key pressed, select Restart. 4  Wait for the Surface to restart. 5  Select Reset your PC. 6  From here, there will be a few options: 7  Keep my files will keep your saved personal files. 8  Remove everything this deletes all of your files, personal settings, and ...