On the top menu, click the Date and Time tab.This will open the date and time wizard for you.The program starts, and now you must type the command timedate.cpl in the Run dialog box.Now type run and select the Run application from the results.Access the Start menu on your PC by clicking the Start button in the lower left corner of the screen.The following information provides information on how to properly set the Windows time and date: To get rid of this nasty error message, you may need to adjust the time and date on our device to match your current location exactly. If the PC time is not set correctly, you may see this 0xc000027b exception error code in the Microsoft App Store. Update the Store application using the Powershell command.Cleaning the Windows Store cache registry keys.Launch the Windows Store App Troubleshooter.Set the correct time and date on your PC.