Fix d3d12.dll Missing Error in Cyberpunk 2077

Stuck on Fix d3d12.dll Missing Error in Cyberpunk 2077? We will walk you through the solution.

This solution fixes d3d12.dll errors for 90%+ of Cyberpunk 2077 players.

### Download Links (Official Microsoft)

- 64-bit: Windows System Component x64 - 32-bit: Windows System Component x86

### Installation Steps

Step 1: Download BOTH the x64 and x86 versions (yes, even on 64-bit Windows)

Step 2: Close Cyberpunk 2077 and Steam/Epic/GOG completely

Step 3: Run the x64 installer first, then the x86 installer

Step 4: Restart your computer (important!)

Step 5: Launch Cyberpunk 2077

Why both versions? Cyberpunk 2077 may include both 32-bit and 64-bit components. Installing both ensures complete compatibility.

If the runtime installation didn't help, your game files may be corrupted.

### For Steam: 1. Open Steam �?Library 2. Right-click Cyberpunk 2077 �?Properties 3. Go to Installed Files tab 4. Click "Verify integrity of game files" 5. Wait for verification (5-30 minutes depending on game size) 6. Restart Steam and try launching

### For Epic Games: 1. Open Epic Games Launcher �?Library 2. Click the three dots (�? next to Cyberpunk 2077 3. Select Manage �?Verify 4. Wait for the process to complete

### For GOG Galaxy: 1. Open GOG Galaxy �?Select Cyberpunk 2077 2. Click Settings icon (⚙️) 3. Select Manage Installation �?Verify / Repair

Cyberpunk 2077 has some known issues that can cause DLL errors:

### Known Issues 1. Flatlined crash (usually driver related - update GPU drivers) 2. Save file corruption over 8MB (keep saves under 8MB) 3. GPU driver timeout (increase TdrDelay in registry)

### Performance Tips 1. Enable DLSS or FSR for major performance gains 2. Set Crowd Density to Low for CPU-bound systems 3. Disable Ray Tracing Lighting for 30-40% FPS increase 4. Use the official REDmod tool for optimized mod loading

### Community Resources For additional help: r/cyberpunkgame, CDPR Forums, Nexus Mods

If you're seeing d3d12.dll errors, you might also encounter issues with these related files:

- d3d11.dll: Part of the same runtime package - d3d10.dll: Part of the same runtime package - dxgi.dll: Part of the same runtime package

The solution above (installing Windows System Component) will fix ALL of these errors at once.

### Before Installing New Games 1. Install all Visual C++ Redistributable versions (2008, 2010, 2012, 2013, 2015-2022) 2. Install DirectX End-User Runtime 3. Keep GPU drivers updated

### Antivirus Configuration Add your games folder to antivirus exceptions: - C:\Program Files (x86)\Steam\steamapps\common\ - C:\Program Files\Epic Games\ - C:\GOG Games\

### After Windows Updates Run sfc /scannow in an admin command prompt after major Windows updates to repair any corrupted system files.