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.
I suggest you to follow the steps given below to reset OneDrive on your computer and check if it helps you. 1. Press the Windows key + R to open the Run Window. 2. In the Run Window enter the following: %localappdata%\Microsoft\OneDrive\onedrive.exe /reset. 3. Click OK.. If the OneDrive system tray icon does not re-appear after a few minutes, do the following. In the Run Window Enter: %localappdata%\Microsoft\OneDrive\onedrive.exe and hit enter. Right click the system tray click on Settings, click on choose folders click and make sure the folders you expect to sync are still checked.