Rename 'Protected application execution' to 'Service Install'.

This fixes #2068.

Signed-off-by: Vitalii Koshura <[email protected]>

sched/handle_request.cpp

@@ -1,6 +1,6 @@
 // This file is part of BOINC.
-// http://boinc.berkeley.edu
-// Copyright (C) 2023 University of California
+// https://boinc.berkeley.edu
+// Copyright (C) 2025 University of California
 //
 // BOINC is free software; you can redistribute it and/or modify it
 // under the terms of the GNU Lesser General Public License
@@ -1198,7 +1198,7 @@ bool bad_install_type() {
                     "Vista secure install - not sending work\n"
                 );
                 g_reply->insert_message(
-                    "Unable to send work to Vista with BOINC installed in protected mode.  Please reinstall BOINC and uncheck 'Protected application execution'",
+                    "Unable to send work to Vista with BOINC installed in protected mode.  Please reinstall BOINC and uncheck 'Service Install'",
                     "notice"
                 );
             }