Can't Delete Windows.old

[Xclusiveitalian]

It seems no matter what tool and trick I use this folder won't go away. It's 25GB of wasted space and it's pissing me off.

I used unlocker, CCleaner, Disk cleaner, deleting it, renaming it, cmd removable...

Please help!

 

[TiengAnh]

You can check here. I hope have you

 

[Xclusiveitalian]

Thanks for the link, I got it deleted.