in this video we well larn How to fix Diagnostic Error 2000-0142?
00:00 into
00:07 Method 1: Check SATA cables
01:02 Method 2: Perform a ‘Disk Check’ in the command prompt to repair MBR
02:30 Method 3: Fix boot and rebuild BCD
03:10 Method 4: Use MiniTool Partition Wizard to Backup Data and Repair MBR
04:45 Method 5: Reinstall Windows
05:48 Method 6: Replace your Hard Drive Disk
We hope you were able to fix Dell Diagnostic Error 2000-0142 on your system without
losing any important data!