Fix Network Lag & Packet Loss | Ultimate Latency Tweaks for Gaming (2025 Guide)
ired of lag, packet loss, or unstable ping while gaming?
In this video, I’ll show you 5 powerful registry tweaks and settings to reduce latency, stop ping spikes, and get the most stable network connection possible — whether you're playing Call of Duty, Valorant, Fortnite, or any competitive online game.
These Windows 10 & 11 network optimizations are designed to help your system handle real-time data more efficiently, giving you smoother gameplay and better responsiveness.
🛠 NETWORK OPTIMIZATION TIMESTAMPS + COMMANDS:
00:00 - Info
00:39 - Disable UDP Offload
📌 Command:
netsh interface tcp set global autotuninglevel=disabled
02:07 - Configure Fast Send Datagram Threshold
📌 Registry Path:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\AFD\Parameters
→ DWORD (32-bit): FastSendDatagramThreshold = 40960 (Decimal)
03:21 - Adjust Network Adapter Buffers
📌 Registry Path:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4d36e972-e325-11ce-bfc1-08002be10318}
→ Add/Edit:
"TransmitBuffers" = 2048 or 4096
"ReceiveBuffers" = 1024 or 2048
04:44 - Configure Receive Side Scaling (RSS)
📌 Registry Path:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
→ DWORD: RSS = 1
→ DWORD: RssProfile = 3
→ String: RSSQ = 2, 3, or 4
→ DWORD: MaxRSSProcessors = 4
→ DWORD: MaxProcNumber = [Logical Processors - 2]
06:05 - Disable Flow Control and Interrupt Moderation
📌 Registry Path:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
→ DWORD: FlowControl = 0
→ DWORD: InterruptModeration = 0
→ DWORD: FlowControlCap = 0
06:48 - END
⚠️ These tweaks work best on wired Ethernet connections and mid-to-high-end CPUs. For Wi-Fi users, you may still see minor improvements, but wired is always recommended for competitive gaming.
👍 Like if this helped, subscribe for more performance tweaks and optimization tutorials, and let me know in the comments which game you’re testing these in!
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