All guides Network · 6 min read · updated 9 October 2026

Lower ping and fix lag spikes: the honest network guide

Your ping is mostly the distance between you and the game server — no setting on your PC can shorten it. What you can fix is the instability: spikes, jitter and packet loss. That is what people usually call “lag”.

1. Cable first

Wi-Fi shares the air with every device and neighbour around you: spikes are normal. An Ethernet cable (or at least 5 GHz Wi-Fi close to the router) fixes more lag than any setting.

2. Bufferbloat: when someone else uses the connection

If your ping jumps when someone streams, uploads or downloads, your router is queueing too much. Run a “bufferbloat test” in your browser. The fix is on the router: turn on SQM / Smart Queue / QoS and set it slightly under your real speeds.

3. Background downloads on your own PC

  • Windows Update Delivery Optimization uploads updates to other PCs on the internet — switch “Allow downloads from other PCs” off.
  • Pause Steam / Epic / Battle.net downloads and cloud sync (OneDrive, Google Drive) while you play.

4. Network card settings

Power-saving features like Energy-Efficient Ethernet (EEE / Green Ethernet) can add tiny delays when traffic resumes. Up-to-date drivers from your motherboard or network-card maker matter more than any tweak.

5. DNS doesn't lower your in-game ping

A faster DNS speeds up looking up names (websites, launchers, matchmaking login) — not the packets of the match itself. Use a fast and reliable one, but don't expect it to change the number in game.

6. Pick the right server

Most games let you choose a region or show the ping per server. The closest one wins.

How HKTweaks helps

HKTweaks Platinum includes the network tools: a before / after measurement on your own connection, network-card and TCP/IP settings for games, the fastest DNS for you — plus tweaks like Delivery Optimization off (already in the free Standard rank). Restore puts everything back in one click. It never promises a ping number: it can't move the server closer.

Still stuck? A real staff member answers in a ticket on our Discord.