I think I spotted my mistake and I have deleted the space before '\WINDOWS="Microsoft Windows XP Home Edition" /fastdetect /NoExecute=OptIn' then rebooted
It went straight into chkdsk and fixed a cou ...
[boot loader]
timeout=2
default=multi(0)disk(0)rdisk(0)partition(1)\WINDOWS
[operating systems]
multi(0)disk(0)rdisk(0)partition(1)
\WINDOWS="Microsoft Windows XP Home Edition" /fastdetect /NoExe ...