Need help with this problem..A user brought in their Toshiba Satellite M45-S265 laptop saying that it wouldn't boot up.After powering on, the Toshiba logo screen appears and then the screen goes ...

"Starting Windows...Windows 2000 could not start because the following file is missing or corrupt: \\WINDOWS\\SYSTEM32\\CONFIG\\SYSTEM. "You can attempt to repair this file by starting Windows ...

The main subfolders of the System32 folder that normally occupy space are DriverStore, FileRepository, Config, drivers, winevt, catroot, Log Files, etc.

BCD stands for Boot Configuration Data. It contains Boot Configuration Parameters on how to start the Windows operating system.