Anti-Muslim tweets after Brussels attacks lead to charges. Men queue to enter the main prayer hall of the East London Mosque for the first Friday prayers of the Islamic holy month of Ramadan on June 19, 2015, in London, England.
To restore your Windows 7 computer to factory settings. 1  Back up important files and data. 2  If you do not back up your files, you will lose them. 3  Turn off your computer. 4  Disconnect everything but the monitor, keyboard and mouse.5  This includes your: 6  scanner. 7  printer.8  modem or network cables. 9  mobile phone and tablet.o restore your Windows 7 computer to factory settings. 1  Back up important files and data. 2  Turn off your computer. 3  Disconnect everything but the monitor, keyboard and mouse. 4  scanner. 5  printer. 6  modem or network cables. 7  mobile phone and tablet. 8  USB flash drive or other external hard drive. 9  If your laptop is docked, remove it from the docking station. 10  W
These brightness levels change depending on your power source, so you will have to adjust brightness when plugged in or running on battery power. Step 1. Hold the Fn key and press the up or down arrows to increase or reduce brightness on most Dell laptops.Step 2. Hold the Fn key and press F4 or F5 to adjust brightness on some Dell laptops, such as their Alienware line of laptops. Related Reading: How to Turn on the Ambient Light Sensor on a Dell.Step 3. Right-click the power icon in your Windows 7 system tray and select Adjust Screen Brightness..hese brightness levels change depending on your power source, so you will have to adjust brightness when plugged in or running on battery power. Step 1. Hold the Fn key and press the up or down arrows to increase or reduce brightness on most Dell laptops.