How to shrink partition on my hard drive

[cpuz46]

Help me thanks [Windows 10]

 

[SkyNetRising]

Defragment your C: drive first, then retry shrink operation.

 

[toml2000]

Thanks for the help, worked brilliantly!

 

[USAFRet]

Tom’s Guide for: Shrinking Volumes of Hard Disk Drives (Technical)
-Help Sheet

2 1/2 years later, I hope the OP is still not trying to fix this.

Please don't necro old threads.
Thanks.