Index: openacs-4/packages/acs-bootstrap-installer/installer.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-bootstrap-installer/installer.tcl,v
diff -u -r1.31.2.5 -r1.31.2.6
--- openacs-4/packages/acs-bootstrap-installer/installer.tcl	27 Oct 2021 16:42:15 -0000	1.31.2.5
+++ openacs-4/packages/acs-bootstrap-installer/installer.tcl	20 Feb 2022 13:16:23 -0000	1.31.2.6
@@ -353,7 +353,7 @@
     Returns 1 if the ACS is running under Windows.
     Note,  this procedure is a best guess, not sure of a better way of determining:
 } {
-    return [expr {[ns_info platform] in {win32 win64}}]
+    return [expr {$::tcl_platform(platform) in {win32 win64}}]
 }
 
 ad_proc -private install_load_errors_formatted {errorVarName} {