To Fix Master Boot Record to remove Grub or lilo Boot menu I found this post http://www.ambience.sk/fdisk-master-boot-record-windows-linux-lilo-fixmbr.php is really helpful.

and all what I did is to download MbrFix.exe

and to run the Recommended use of mbrfix to run Windows again

Create any bootable floppy disk/diskette A: (even with older Windows systems)

Sometimes you need some batches for doing stuff like appending extension to existing files or removing extension from existing files
After googleing as I'm not good in CMD scripting I manged to write both renameToOld.bat and undo-renameToOld.bat batches
which rename all the files found in a specific folder to *.old and reverse operation by removing the .old extension from the files found in a specific folder.

for renameToOld.bat :
@ECHO OFF

REM
REM Remove the double quotes from the front and end of the root path
REM