windows: win-network-boost.ps1 — TCP, DNS, RSS, throttling off

windows/README.md

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+# windows/
+
+Скрипты для Windows 11.
+
+## win-network-boost.ps1
+
+Улучшение интернет-соединения: отключение throttling, Nagle, TCP-автотюнинг, DNS → Cloudflare, RSS по ядрам.
+
+**Запуск от админа:**
+
+```powershell
+Set-ExecutionPolicy -Scope Process -ExecutionPolicy Bypass
+.\win-network-boost.ps1
+```

windows/win-network-boost.ps1

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+# win-network-boost.ps1 — улучшение интернет-соединения на Windows 11
+# Запуск от админа: PowerShell → правый клик → Run as Administrator → .\win-network-boost.ps1
+
+Write-Host "=== Network Boost — Windows 11 ===" -ForegroundColor Cyan
+Write-Host ""
+
+# 1. Network Throttling — снимает ограничение на игровой трафик
+Write-Host "[1/5] Network throttling off..." -ForegroundColor Yellow
+reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile" /v "NetworkThrottlingIndex" /t REG_DWORD /d 0xffffffff /f | Out-Null
+Write-Host "    OK"
+
+# 2. Nagle's algorithm off — меньше задержка TCP
+Write-Host "[2/5] Nagle off..." -ForegroundColor Yellow
+reg add "HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters" /v "TCPNoDelay" /t REG_DWORD /d 1 /f | Out-Null
+Write-Host "    OK"
+
+# 3. TCP autotuning — нормальный уровень (не отключен)
+Write-Host "[3/5] TCP autotuning..." -ForegroundColor Yellow
+netsh int tcp set global autotuninglevel=normal >$null
+netsh int tcp set global rss=enabled >$null
+netsh int tcp set global chimney=enabled >$null
+netsh int tcp set global initialRto=2000 >$null
+Write-Host "    OK"
+
+# 4. DNS — Cloudflare (быстрее провайдерского)
+Write-Host "[4/5] DNS → Cloudflare..." -ForegroundColor Yellow
+$ifaces = Get-NetAdapter | Where-Object {$_.Status -eq "Up"}
+foreach ($iface in $ifaces) {
+    Set-DnsClientServerAddress -InterfaceIndex $iface.InterfaceIndex -ServerAddresses "1.1.1.1","1.0.0.1"
+    Write-Host "    $($iface.Name): 1.1.1.1, 1.0.0.1"
+}
+
+# 5. RSS на сетевых адаптерах
+Write-Host "[5/5] RSS (Receive Side Scaling)..." -ForegroundColor Yellow
+foreach ($iface in $ifaces) {
+    Set-NetAdapterRss -Name $iface.Name -Enabled $true -MaxProcessors 4 2>$null
+    Write-Host "    $($iface.Name): RSS ON"
+}
+
+# Сброс DNS кэша
+ipconfig /flushdns >$null
+
+Write-Host ""
+Write-Host "============================================" -ForegroundColor Cyan
+Write-Host "  Готово" -ForegroundColor Green
+Write-Host "============================================" -ForegroundColor Cyan
+Write-Host ""
+Write-Host "Что сделано:"
+Write-Host "  - Network throttling OFF (снято ограничение)"
+Write-Host "  - Nagle OFF (меньше задержка TCP)"
+Write-Host "  - TCP autotuning normal + RSS + Chimney"
+Write-Host "  - DNS → Cloudflare (1.1.1.1)"
+Write-Host "  - RSS по ядрам"
+Write-Host ""
+Write-Host "Для полного эффекта — перезагрузи ПК." -ForegroundColor Yellow