System Information
Operating system: windows 10 home
Graphics card: NVIDIA GeForce GT 710

Blender Version
Broken: 2.91.2
(example: 2.79b release)
(example: 2.80, edbf15d3c044, blender2.8, 2018-11-28, as found on the splash screen)
Worked: (optional)

Short description of error
import brush set go to file and blender sees everything the blender file, icons and textures but when I click to import I get an error message not a directory error winerror 267 directory name invalid.
Exact steps for others to reproduce the error
Based on the default startup or an attached .blend file (as simple as possible).
see above
if it is just me because I am very new to using blender it is all fine, but I have seen a few threads showing others having issues as well and I am not that computer savvy to dig deep I hope it is not just me and it is something that can be fixed easily thank you