Index: index.html
===================================================================
--- index.html	(revision 27963)
+++ index.html	(revision 27964)
@@ -66,7 +66,7 @@
 			<br> official packages in Debian, Ubuntu, Fedora and Mageia
 			<br> <a href="https://aur.archlinux.org/packages/pcb-rnd-svn/"> Arch Linux (user package) </a>
 			<br> <a href="mac.txt"> Mac OS X </a>
-			<br> <a href="windows.txt"> Windows (7, 8, 10) </a>
+			<br> <a href="windows.html"> Windows (7, 8, 10) </a>
 			<br> <a href="UNIX.txt"> IRIX 5.3 </a>
 			<br> OpenBSD
 			<br> (Likely: any 90's UNIX system with motif)