Boot Camp partition error : “ Files cannot be moved”

When I partition my mac for windows 20gb. It showing error Boot Camp partition error : “ Files cannot be
moved” what to do?I don't have Mac disc also.any help without disc?
Thank u in advance geeks.

Jessica Lares said:

Try making the partition smaller. Usually means that there's no space to make changes.

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In boot camp I can't reduce below 20gb,I tried with disk utility that also showing error like can't verify something.

look

MacOG728893 said:

Screen shot?

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look at this bro

MacOG728893 said:

A quick google search seemed to yield an answer that worked for most.

Image

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it seems more complicated. I used another method
shutdown laptop,press on and hold cmd+s it goes to some command screen then i used remodification command /sd fsky -fy something it loaded somthing then viola !
Boot camp created partition even 20 gb
anyway thank for your help bro