Difficulty -
                                                                        Medium
                                                                    
                            
                                Total Plays - 17
                            
                        
                                Allowed Time - 10 sec
                            
                            
                                Best time - 1.359 sec
                            
                        What command is used to check and repair corrupted system files in Windows?
                        #A
                    
                    
                
                        #B
                    
                    
                
                        #C
                    
                    
                
                        #D
                    
                    
                Explanation: 
        sfc /scannow is a built-in Windows command that runs the System File Checker tool. It scans for and repairs corrupted or missing system files that might be causing issues like crashes or errors.