Instructions
Everything you need to get your loader running with Counter-Strike 2. Under five minutes from key to injected.
Requirements
64-bit only.
Counter-Strike 2 installed via Steam.
Run the loader as administrator so it can inject.
-allow_third_party_software to CS2's launch options in Steam. Without it the injection is blocked and CS2 will crash on load. See step 1 below.
How to run
-
Set the CS2 launch option
Open Steam → right-click Counter-Strike 2 → Properties. In the Launch Options field, paste
-allow_third_party_softwareand close. This is a Valve-official switch that lets the loader inject while VAC stays on (it lowers your trust factor slightly). -
Verify your key
Head to the loader page, paste your access key, click Verify key. If it says "KEY VERIFIED", you're good.
-
Download the loader
Click Download loader. Your key is baked into this exact copy — it won't work with anyone else's key.
-
Run the loader
Right-click
aether-loader.exe→ Run as administrator. A small window pops up: "Key valid. Launch CS2 within 60 seconds." -
Launch Counter-Strike 2
Open Steam and start CS2 normally. The loader detects the game and injects. When you're in-game, the menu opens with INSERT (default).
Time on your key
From first activation.
From first activation.
No expiry.
Common problems
"Cannot reach the auth server"
The loader can't reach cs2loader.aetherscripts.io. Check your internet, disable any VPN that blocks non-browser traffic, and make sure your firewall / antivirus isn't sandboxing the loader.
"Bound to a different PC"
Your key was first activated on another machine and is HWID-locked to it. This is intentional to prevent sharing. If you legitimately swapped hardware, contact support to reset the HWID for your key.
"Your key has expired"
The time on your key has run out. Buy a new one and enter it on the loader page.
"CS2 not detected within 60 seconds"
You didn't open CS2 in time, or it didn't finish launching. Re-run the loader and launch CS2 immediately.
CS2 crashes the moment the loader injects
You're missing the launch option. Steam → CS2 → Properties → Launch Options → paste -allow_third_party_software and try again. Without it, CS2 refuses foreign DLLs and crashes.
"Injection failed: OpenProcess failed (run loader as admin)"
The loader needs admin rights to inject. Right-click aether-loader.exe → Run as administrator.
"This loader was not personalised"
You downloaded a raw template rather than a keyed loader. Go back to the loader page, verify your key, and use the Download loader button — that generates a personalised copy for you.
Windows SmartScreen warns me the exe is dangerous
The loader isn't code-signed (yet), so SmartScreen flags it as unknown. Click More info → Run anyway. If you don't trust the file, don't run it.