How to Fix CS2 Input Lag in 2025 for Smoother Gameplay

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Struggling with input lag in CS2? Learn how to reduce latency, remove screen tearing, boost FPS, and achieve pixel-perfect mouse control with this real registry tweak fix for Windows.

Input lag in CS2 is a nightmare—whether you're trying to tap heads or just survive a clutch, every millisecond matters. And while most players tweak their in-game settings or upgrade hardware, there’s a lesser-known method that could change everything: editing the Windows registry.

Warning First

This method isn’t officially endorsed and involves changing system-level settings. Results may vary. Before starting, back up your registry:

  • Press Win + R and type regedit

  • Click File → Export and save your backup

What’s the Fix About?

This registry tweak lets you fine-tune how your display behaves at a system level—resolution scaling, refresh consistency, pixel accuracy, and even mouse responsiveness. According to players who’ve tested it, you may experience:

  • Sharper image with no blur (“soap effect” gone)

  • Higher and more stable average FPS

  • Pixel-perfect mouse accuracy and lighter input feel

  • No screen tearing or ghosting

  • Better sound clarity

  • More stable mouse control regardless of time-of-day or system reboot

Step-by-Step: Tweak Your Registry

Here’s how to perform the fix. Be careful and precise.

1. Go to These Registry Paths

  • HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\GraphicsDrivers\\Configuration\\XXXXXX\\00\\

  • HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\GraphicsDrivers\\Configuration\\XXXXXX\\00\\00\\

2. Make These Changes

  • Delete all folders labeled SIMULATED

  • Add Stride values manually wherever needed

  • Edit all instances of these values in folders ending with 00:

ActiveSize.cx = 780
ActiveSize.cy = 438
PrimeSurfSize.cx = 780
PrimeSurfSize.cy = 438
Stride = ((1920 * 32 + 7) / 8) = 7680
DwmClipBox.bottom = 438
DwmClipBox.right = 780

Note: These values were based on a Full HD 1920x1080 resolution. Adjust accordingly for 2K+ displays.

3. Final Steps

To apply changes:

  • Open Device Manager (Win + X → Device Manager)

  • Find your monitor under Monitors

  • Right-click and select Uninstall device

  • Reboot your PC

  • Physically restart your monitor using its power button

Does It Work?

It’s not magic—but players have reported surprisingly positive results. If you’ve tried every launch option, tweaked every NVIDIA panel setting, and still suffer from inconsistent performance, this might be your next step.

Still, if registry editing isn’t your thing, you can always boost your vibe with better skins. Check out WAXPEER for sweet CS2 skins at smooth prices. No lag guaranteed.

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