If you are trying to reduce the partition size, Windows puts hidden folders near the end of the partition.
Disk Management can't move those files. Partition Wizard can. Partition Wizard
The CD or USB memory stick option is the best approach.
If you have a different issue then post a screen shot of your Disk Management.
For posting the information , enter 'Snipping tool' in the Start button > Search box, hit enter. Select the area you want to post and save to a convenient place. How to Post a Screenshot in Seven Forums