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Common IssuesFAQ & Troubleshooting

Common Issues & FAQ

If your problem isn’t listed here, open a ticket in our Discord .


The Loader Closes Instantly

If perc.exe opens and closes after a few seconds without showing anything, your internet provider or firewall is probably blocking it.

Fix: Use a free VPN called Cloudflare Warp.

Download Warp

Go to https://1.1.1.1  and download the Warp app.

Install and Open It

Run the installer. Once it’s done, open the app — you’ll see it in the bottom-right of your screen (system tray). It may be hidden behind the ^ arrow.

Turn On Warp

Click the toggle to turn Warp on.

Try the Loader Again

Run perc.exe again. If it works, you can turn off Warp after you inject.

Other things to check:

  • Make sure you’re running the loader as administrator (right-click → Run as administrator)
  • Disable your antivirus — it may have quarantined the loader
  • Make sure you have C++ Redistributable  & DirectX Runtime  installed

”Failed to Inject” Error

  • Close the game completely and try again
  • Make sure no other cheats or overlays are running (see Turn Off Overlays below)
  • Restart your PC and try again
  • If the product status on the dashboard shows anything other than “online”, wait for the update to finish

No Visuals / Black Chams

If you load into the game and your chams look black, broken, or don’t show up at all, this is almost always caused by overlays or outdated graphics drivers.

Turn Off Overlays

This is the most common cause of issues. You need to turn off ALL overlays before using perc. Even if you think an overlay isn’t causing problems, turn it off to be safe.

Here’s how to disable each one:

  • Steam — Open Steam → Settings → In-Game → uncheck “Enable the Steam Overlay while in-game”
  • Discord — Open Discord → Settings → Activity Settings → Game Overlay → turn off “Enable in-game overlay”
  • NVIDIA GeForce Experience — Open GeForce Experience → Settings → turn off “In-Game Overlay” (or press Alt+Z and disable it)
  • Overwolf — Right-click the Overwolf icon in your system tray → Settings → Overlay → turn it off
  • Xbox Game Bar — Press Windows key → type “Game Bar” → turn off “Xbox Game Bar”
  • MSI Afterburner / RivaTuner — Close them completely

Do NOT disable the Ubisoft Connect overlay. Perc requires it to work. Make sure it’s enabled in Ubisoft Connect → Settings → Interface.

Update Your Graphics Drivers

If disabling overlays doesn’t fix it, your graphics drivers might be outdated.

  • Press the Insert key (the default key to open the perc menu)
  • The Insert key is usually above the Delete key, near the top-right of your keyboard
  • On some laptops you need to press Fn + Insert
  • If you changed the menu key, press your custom key instead

Scaling / Offset Issues

If chams or ESP appear in the wrong position (shifted or offset from where players actually are), this is caused by your in-game Anti-Aliasing or Resolution settings.

Fix Anti-Aliasing

  1. Open Rainbow Six Siege
  2. Go to SettingsGraphics
  3. Find Anti-Aliasing
  4. Set it to FXAA or Off

Do not use TAA or T-AA. These anti-aliasing modes cause chams to render at an offset.

Fix Resolution

  1. Open Rainbow Six Siege
  2. Go to SettingsDisplay
  3. Set your resolution to your native display resolution (whatever your monitor actually is)

Game Crashing

Crashing Before Main Menu

  • Make sure you followed every step in the Quick Start Guide (R6 Full / R6 Lite)
  • Turn off all overlays (see Turn Off Overlays above)
  • Set the game to Borderless mode: Settings → Display → set Display Mode to Borderless

Crashing After Main Menu

  • Turn off all overlays (see Turn Off Overlays above)
  • Set the game to Borderless mode: Settings → Display → set Display Mode to Borderless
  • If you’re using a laptop with two GPUs (integrated + dedicated), make sure Rainbow Six is running on your dedicated GPU

Aim Issues

Recoil Control Doesn’t Work

  • Make sure you’ve set your in-game sensitivity correctly in the Aim tab of the perc menu — it needs to match your actual game sensitivity
  • Recoil control only works while the aimbot is actively locked onto someone — it won’t do anything if you’re shooting without the aimbot active

Aimbot Won’t Lock On

  • Make sure the aimbot is enabled in the Aim tab
  • Check that you’re pressing the correct aimbot key (default is Mouse 4 — a side button on your mouse)
  • Try increasing the Aimbot FOV so it has a wider area to detect targets
  • If you have Visible Only enabled, the aimbot won’t lock onto players behind walls

Aimbot Feels Too Snappy

  • Increase Smoothing to 6–10 for more natural-looking aim
  • Reduce Aimbot FOV to avoid locking onto distant targets

Subscription & Licensing

Where is my license key?

After you buy, a license key is sent to the email you gave Stripe.

Check your spam folder. License key emails often land in spam.

Where do I download the loader?

From the perc dashboard . Log in, and you’ll see a download button.

Can I use my license on multiple PCs?

Each license is tied to one hardware ID. If you switch computers, you can reset your HWID from the dashboard.

My license expired — do I keep my configs?

Yes. Server-side configs are saved even after your license expires. They’ll be there when you renew.


Still Need Help?

Open a ticket in our Discord .

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