MacBookPro ---> Files or folders name with a ~

[TonyPh12345]

Those look like “Mangled” file names.

Might be something similar to this?

MyCloud mishandles special Windows filenames

WD MyCloud silently remaps special Windows filenames (com1, etc.), even if the filename has an extension (com1.txt, etc.). Microsoft suggests avoiding the following reserved names (see https://msdn.microsoft.com/en-us/library/aa365247.aspx): aux com1 com2 com3 com4 com5 com6 com7 com8 com9 con lpt1 lpt2 lpt3 lpt4 lpt5 lpt6 lpt7 lpt8 lpt9 nul prn plus those names immediately followed by an extension. On MyCloud, filenames com[5-9] and lpt[4-9] work as expected, aux com[1-4] l…