diff --git a/CLIENT_DATA/delsub32.ins b/CLIENT_DATA/delsub32.ins
index 645f037..b039c47 100644
--- a/CLIENT_DATA/delsub32.ins
+++ b/CLIENT_DATA/delsub32.ins
@@ -27,7 +27,9 @@ if not (GetRegistryStringValue32("[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows
 	sub_check_exitcode
 endif
 
-execwith_skypeapp powershell
+if (CompareDotSeparatedNumbers(GetMsVersionInfo, "10.0") = "0")
+	execwith_skypeapp powershell
+endif
 
 comment "Delete files"
 Files_uninstall /32Bit