diff --git a/osdep/MacDNSHelper.hpp b/osdep/MacDNSHelper.hpp
index de45a8507..7a2902fa5 100644
--- a/osdep/MacDNSHelper.hpp
+++ b/osdep/MacDNSHelper.hpp
@@ -9,8 +9,6 @@ namespace ZeroTier {
 class MacDNSHelper
 {
 public:
-    static void doTheThing();
-
     static void setDNS(uint64_t nwid, const char *domain, const std::vector<InetAddress> &servers);
     static void removeDNS(uint64_t nwid);
 };
diff --git a/osdep/MacDNSHelper.mm b/osdep/MacDNSHelper.mm
index b5fc28f07..1cfe1b265 100644
--- a/osdep/MacDNSHelper.mm
+++ b/osdep/MacDNSHelper.mm
@@ -6,11 +6,6 @@
 
 namespace ZeroTier {
 
-void MacDNSHelper::doTheThing()
-{
-    fprintf(stderr, "\n\nDOING THE THING!!\n\n");
-}
-
 void MacDNSHelper::setDNS(uint64_t nwid, const char *domain, const std::vector<InetAddress> &servers)
 {
     SCDynamicStoreRef ds = SCDynamicStoreCreate(NULL, CFSTR("zerotier"), NULL, NULL);
@@ -49,15 +44,11 @@ void MacDNSHelper::setDNS(uint64_t nwid, const char *domain, const std::vector<I
     CFIndex i = 0, j = CFArrayGetCount(list);
     bool ret = TRUE;
     if (j <= 0) {
-        fprintf(stderr, "Key '%s' does not exist.  Creating.\n", buf);
         ret &= SCDynamicStoreAddValue(ds, key, dict);
     } else {
-        fprintf(stderr, "Key '%s' already exists.  Updating DNS config.\n", buf);
         ret &= SCDynamicStoreSetValue(ds, (CFStringRef)CFArrayGetValueAtIndex(list, i), dict);
     }
-    if (ret) {
-        fprintf(stderr, "DNS written successfully\n");
-    } else {
+    if (!ret) {
         fprintf(stderr, "Error writing DNS configuration\n");
     }
 
diff --git a/osdep/MacEthernetTap.cpp b/osdep/MacEthernetTap.cpp
index ae07e66a3..4095e1331 100644
--- a/osdep/MacEthernetTap.cpp
+++ b/osdep/MacEthernetTap.cpp
@@ -458,7 +458,6 @@ void MacEthernetTap::threadMain()
 
 void MacEthernetTap::setDns(const char *domain, const std::vector<InetAddress> &servers)
 {
-	MacDNSHelper::doTheThing();
 	MacDNSHelper::setDNS(this->_nwid, domain, servers);
 }
 
diff --git a/osdep/WinDNSHelper.cpp b/osdep/WinDNSHelper.cpp
index ec4c5152f..6bcd2b476 100644
--- a/osdep/WinDNSHelper.cpp
+++ b/osdep/WinDNSHelper.cpp
@@ -36,11 +36,9 @@ BOOL RegDelnodeRecurse(HKEY hKeyRoot, LPTSTR lpSubKey)
 	if (lResult != ERROR_SUCCESS)
 	{
 		if (lResult == ERROR_FILE_NOT_FOUND) {
-			printf("Key not found.\n");
 			return TRUE;
 		}
 		else {
-			printf("Error opening key.\n");
 			return FALSE;
 		}
 	}
@@ -160,7 +158,6 @@ std::vector<std::string> getSubKeys(const char* key)
 			&cbSecurityDescriptor,   // security descriptor 
 			&ftLastWriteTime);       // last write time 
 
-		fprintf(stderr, "num subkeys: %d\n", cSubKeys);
 		for (i = 0; i < cSubKeys; ++i) {
 			cbName = MAX_KEY_LENGTH;
 			retCode = RegEnumKeyEx(
@@ -222,7 +219,6 @@ std::vector<std::string> getValueList(const char* key) {
 			&cbSecurityDescriptor,   // security descriptor 
 			&ftLastWriteTime);       // last write time 
 		
-		fprintf(stderr, "Num values: %d\n", cValues);
 		for (i = 0, retCode = ERROR_SUCCESS; i < cValues; ++i) {
 			cchValue = MAX_VALUE_NAME;
 			achValue[0] = '\0';
@@ -254,10 +250,8 @@ std::pair<bool, std::string> WinDNSHelper::hasDNSConfig(uint64_t nwid)
 	for (auto it = subkeys.begin(); it != subkeys.end(); ++it) {
 		char sub[MAX_KEY_LENGTH] = { 0 };
 		sprintf(sub, "%s\\%s", baseKey, it->c_str());
-		fprintf(stderr, "Checking key: %s\n", sub);
 		auto dnsRecords = getValueList(sub);
 		for (auto it2 = dnsRecords.begin(); it2 != dnsRecords.end(); ++it2) {
-			fprintf(stderr, "\t%s\n", it2->c_str());
 			if ((*it2) == "Comment") {
 				HKEY hKey;
 				if (RegOpenKeyExA(HKEY_LOCAL_MACHINE,