Installation error with NEOS 8 on Windows (XAMPP)

When running
flow welcome
with NEOS 8 on Windows 10 following symlink-error occures:

Could not publish "G:/mySite/Packages/Framework/Neos.Flow/Resources/Public" into resource publishing target "localWebDirectoryStaticResourcesTarget" because the source directory could not be symlinked at target location.
Type: Neos\Flow\ResourceManagement\Target\Exception
  Code: 1416244515
  File:
G:\mySite\Data\Temporary\Development\Cache\Code\Flow_Object_Classes\Neos_Flow_
        ResourceManagement_Target_FileSystemSymlinkTarget.php
  Line: 128

Nested exception:
Warning: symlink(): Permission denied in
G:\mySite\Data\Temporary\Development\Cache\Code\Flow_Object_Classes\Neos_Flow_ResourceManagement_Target_FileSystemSymlinkTarget.php
line 168

  Type: Neos\Flow\Error\Exception
  Code: 1
  File:
G:\mySite\Packages\Framework\Neos.Flow\Classes\Error\ErrorHandler.php
  Line: 81

Open Data/Logs/Exceptions/20220630171252d72435.txt for a full stack
trace.

  Type: Neos\Flow\Core\Booting\Exception\SubProcessException
  Code: 1355480641
  File: G:\mySite\Packages\Framework\Neos.Flow\Classes\Core\Booting\Scripts.php
  Line: 707
  
Open Data/Logs/Exceptions/20220630171243851b6e.txt for a full stack trace.

Are there any solutions for?
Thanks a lot.

have a look at Installation — Flow Framework dev-master documentation
And if that doesn’t help, maybe this thread does: Neos on windows not officialy supported? (especially the last post from today) ?