Windows installation error 0x80070057

[7ODA87]

Hello all,

i faced strange problem for me i tried to install windows 7 on my computer

and i deleted the partition then try to format it this error code messgae appeared

0x80070057

i donot know what to do i stuck i can't install windows in this partition and i have a lot of important files

in the others partitions so i can't format them

please help me to fix the error

 

[ThrashZone]

Hi and welcome to SevenForums,
Use either one of these to recover your personal files to a different hard drive,
http://www.sevenforums.com/software/198909-lucid-puppy-way-recover-files-non-bootable-computer.html

http://www.sevenforums.com/tutorials/287439-emergency-kit-save-your-files-dead-os.html