Cyberpunk 2077 updates frequently, and CET must be updated to match the specific version of the game you are running (e.g., version 2.12 or 2.13).
, usually because a required software component is missing or the game files are in the wrong place 1. Install Required Microsoft Redistributables
Before we start deleting files and editing configs, it is vital to understand what Error 126 actually means. In the world of Windows programming, error codes are standardized. Error 126 ( ERROR_MOD_NOT_FOUND ) specifically translates to: cyber engine tweaks error 126
CET relies on a proxy DLL. If another mod uses the same filename, they clash.
: Even if you think you have it installed, run the installer. If it's already present, select the Repair option to fix any corrupted files. Cyberpunk 2077 updates frequently, and CET must be
, as Cyberpunk 2077 is a 64-bit application. You can find these on the official Microsoft Support site 2. Verify File Installation Path
In human terms: Most often? It’s missing xinput1_3.dll — a DirectInput helper that Windows sometimes hides, deletes, or forgets exists. In the world of Windows programming, error codes
folder from the CET download is merged directly with the game's root 3. Check for Antivirus Interference Sometimes antivirus software flags the version.dll
Download the latest CET from the official Nexus Mods page or GitHub. Step 2: Navigate to your Cyberpunk 2077 installation folder (e.g., C:\Program Files (x86)\Steam\steamapps\common\Cyberpunk 2077 ). Step 3: Delete any existing bin/x64/version.dll or bin/x64/dxgi.dll left from previous CET installs. Step 4: Extract the CET archive. Inside, you should see a bin/ folder and a LICENSE file. Step 5: Copy the bin folder into your Cyberpunk 2077 directory, merging/replacing when asked. Step 6: Ensure the path is correct: Cyberpunk 2077/bin/x64/version.dll should now exist.
A: Official CET from GitHub or Nexus Mods is safe. However, antivirus flags it because of DLL injection. Whitelist it.
This sounds straightforward—you are missing a file. However, the confusion arises because the error often implies a dependency is missing, not the main file itself.