From eda7103056bc15c3294ad58c1ba3dadd62db6ff6 Mon Sep 17 00:00:00 2001
From: "Alexander A. Klimov" <alexander.klimov@icinga.com>
Date: Mon, 9 Mar 2026 17:39:16 +0100
Subject: [PATCH] Windows agents: run checks with lower priority

not to let the monitoring block the actual services.
---
 lib/base/process.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/base/process.cpp b/lib/base/process.cpp
index da35196ed..b279bd381 100644
--- a/lib/base/process.cpp
+++ b/lib/base/process.cpp
@@ -920,7 +920,7 @@ void Process::Run(const std::function<void(const ProcessResult&)>& callback)
 	envp[offset] = '\0';
 
 	if (!CreateProcess(nullptr, args, nullptr, nullptr, TRUE,
-		0 /*EXTENDED_STARTUPINFO_PRESENT*/, envp, nullptr, &si.StartupInfo, &pi)) {
+		BELOW_NORMAL_PRIORITY_CLASS, envp, nullptr, &si.StartupInfo, &pi)) {
 		DWORD error = GetLastError();
 		CloseHandle(outWritePipe);
 		CloseHandle(outWritePipeDup);