:) That is good ... might not be a bad idea for https://metacpan.org/source/KMX/Perl-Dist-Strawberry-4.005/share/portable/portableshell.bat to give that a try 
set "drive=%~dps0"

[download]

help cmd says  %~fsI       - expands %I to a full path name with short names only

In reply to Re^3: Invoking Perl via batchfile: ampersand in PATH ( this.bat ) by Anonymous Monk
in thread [OT] Invoking Perl via batchfile: ampersand in PATH [Solved] by Athanasius

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