Fix Screen Tearing — V-Sync, G-Sync & FreeSync
Last updated: December 20, 2025
Stop screen tearing in games: switch on G-Sync or FreeSync, set up V-Sync, cap your frame rate, fix the refresh rate and tune multi-monitor setups.
Not sure this is your exact issue? Every WindowsHelper guide is scoped to one specific problem — not a generic troubleshooting checklist — so if the title above matches what you're seeing, this is the right guide.
What screen tearing actually is
Screen tearing is what you see when your graphics card is producing frames faster, or at a different pace, than your monitor is able to display them — so a new frame starts drawing on screen before the previous one finished. The result is a horizontal line where the top and bottom of the screen briefly show two different moments in time, most visible during fast horizontal motion, like panning in a game.
Technologies like V-Sync, G-Sync, and FreeSync all exist to solve exactly this mismatch, but in different ways and with different tradeoffs — which is part of why “just turn one of them on” doesn't always give the smooth result you're expecting, and can sometimes trade tearing for a different annoyance like added input lag.
How to tell it's this
- A visible horizontal line or split where the image looks misaligned, especially during fast movement
- It's worse in some games than others, or worse at higher frame rates
- It appears and disappears depending on what's on screen
- It's specific to games or fast motion, not present during normal desktop use
How serious is it?
Usually minor
Screen tearing is a visual annoyance, not a risk to your PC or your files — it doesn't indicate anything is failing.
Worth taking seriously
Not really a “watch closely” issue on its own, though it's worth understanding the tradeoffs before turning on a fix, since some solutions swap tearing for input lag or a capped frame rate.
Why turning on every anti-tearing option isn't the answer
Because there are several different technologies aimed at this same problem, and they don't all play nicely together, switching on more than one at once — or the wrong one for your specific setup — can leave you with new problems like added input lag or an oddly capped frame rate, without actually fixing the tearing.
The better approach is matching the right technology to your specific monitor and graphics card, rather than enabling all of them and hoping. Understanding which option genuinely fits your setup and guiding you to it is what WindowsHelper is being built to do.
What this helps with
What to expect: Easy difficulty • usually about 10 min.
This is one of 64 Gaming & Entertainment fixes in the WindowsHelper library. The full step-by-step fix for this is in the WindowsHelper app.
Coming soon in the app
The full step-by-step fix for this is in the WindowsHelper phone app — coming soon, no price announced yet. The free PC Companion (available now) is the piece that connects your phone to your PC.
🔔 Get notified at launchCommon questions
Is screen tearing bad for my monitor or PC?
What's the difference between V-Sync, G-Sync, and FreeSync?
Why does turning on a fix sometimes make the game feel less responsive?
Does this only happen in games?
Related fixes in Gaming & Entertainment
-
🛡️ Fix Easy Anti-Cheat BSOD Crashes
Easy Anti-Cheat blue screens? Check the EAC service, repair or cleanly reinstall it, update Windows and drivers, and remove conflicting background tools.
Medium30-45 minutes -
🎮 Fix Game Controller Issues
Game controller not working on PC? Check the cable and pairing, update controller drivers, calibrate it, set up Steam Input, and fix lag and DualSense issues.
Medium30-45 minutes -
🎮 Fix Game Installation Problems
Game won't install? Check space and requirements, fix corrupted downloads, absent DirectX or Visual C++ runtimes, Windows Installer, disk or permission issues.
Medium30-45 minutes -
🎮 Fix Game Performance Issues
Improve game performance: update graphics drivers, tune in-game and GPU settings, Game Mode and power plan, and fix stutter and overheating.
Medium30-45 minutes -
🎮 Fix Gaming Network Issues
Fix lag and disconnects in online games: test latency, restart network gear, reset DNS, set up QoS and port forwarding, open up your NAT and trace packet loss.
Medium30-45 minutes -
🎮 Fix Steam & Epic Games Issues
Fix Steam and Epic Games Launcher problems: game updates that hang, damaged game installs, account trouble, slow speeds and store connection errors.
Medium30-45 minutes -
📺 Fix Streaming Software Issues
Fix OBS and other streaming software: missing audio or video sources, encoder settings and errors, dropped frames, bitrate, overlays and multi-track audio.
Medium30-45 minutes -
🎮 Improve Gaming Performance
Get more FPS: turn on Game Mode, cut startup programs, update drivers, put games on an SSD, tune memory and BIOS settings, and overclock the GPU safely.
Medium30-45 minutes -
🎬 OBS Studio Mastery 2025
Set up OBS Studio: sources and scenes, recording and streaming to Twitch or YouTube, audio filters, NDI two-PC streaming and fixing lag or encoding overload.
Medium45-60 minutes -
🎮 Optimize Gaming Performance
Optimize Windows for games: free up disk space, trim visual effects and background services, set per-game graphics, and tune shader cache and power plan.
Medium30-45 minutes
You might also run into
-
📚 Display Settings & Screen Basics
Make your screen comfortable to look at - adjust brightness, text size, resolution, and more!
Easy15-30 minutes -
💙 Fix Blue Screen (BSOD)
Diagnose stop codes, identify faulty drivers, and prevent recurring blue screen crashes
Hard25-45 minutes -
💻 Fix Laptop Screen Flickering & Backlight
Fix screen flickering, backlight bleeding, brightness control not working, display blinking, and intermittent blackouts on laptops
Medium15-25 minutes -
📺 Fix Phone Screen Mirroring and Casting to PC
Set up and troubleshoot casting phone screen to Windows PC via Miracast, Connect app, Scrcpy, and other mirroring tools
Medium25-40 minutes