Command prompt: How to Repair Windows 10 Image using

How to Repair Windows 10 Image using DISM If a Windows image becomes unserviceable, you can use the Deployment Imaging and Servicing Management (DISM) tool to update the files and correct the problem. For example, you would use DISM to fix Windows component store corruption when a sfc /scannow command is unable to repair corrupted or modified system files because the component store (source) is corrupted. SFC should be able to repair the files afterwards. For more information, see: DISM ... Start Windows 10 in Safe Mode or Normal Mode using Command Prompt 1 Open an elevated command prompt or command prompt at boot. You must be signed in as an administrator to open an elevated command prompt . You can open a command prompt at boot without being an administrator. 2 Type bcdedit in the command prompt , and press Enter. 1 Open a command prompt . 2 Type the command below into the command prompt , and press Enter. (see screenshot below) powershell (Get-WmiObject -Namespace root/WMI -Class WmiMonitorBrightnessMethods).WmiSetBrightness(1, ) Substitute in the command above with 0 to 100 brightness level percentage you want. Check What Graphics Card or GPU is in PC in Command Prompt 1 Open a Command Prompt . 2 Copy and paste the command below into the command prompt , and press Enter. (see screenshot below)