July 10, 2026 6 min readIncludes Comparison Table & Action Checklist

How to Fix Game Installation Errors, DirectX Crashes & Anti-Cheat Launch Failures on PC

Game crashing to desktop on launch with DirectX, Visual C++, or Secure Boot anti-cheat errors? Follow this step-by-step troubleshooting guide.

Quick Answer & Key Point-Out Summary
Plain-English Breakdown

Few things are more frustrating than downloading a 90-gigabyte game on Steam, Epic, or Battle.net, clicking Play, and watching the window immediately close with a cryptic DirectX error, 'VCRUNTIME140.dll missing', or a kernel anti-cheat Secure Boot block.

✓
Repair Visual C++ Redistributables & DirectX RuntimeInstall the complete x86 and x64 Microsoft Visual C++ All-in-One runtimes that games depend on
✓
Verify & Clear Corrupted Shader CachesClear DirectX and NVIDIA/AMD shader cache folders when a game crashes during the 'Compiling Shaders' screen
✓
Configure UEFI Secure Boot & TPM 2.0 SafelyModern anti-cheat engines (Vanguard, Ricochet, Easy Anti-Cheat) require Secure Boot and TPM 2.0 enabled in BIOS
✓
Check Intel 13th/14th Gen Microcode & XMP StabilityOut-of-memory errors during shader decompression often trace back to unstable CPU power limits or RAM profiles
01

Why modern PC games fail to launch even on brand-new hardware

Few things are more frustrating than downloading a 90-gigabyte game on Steam, Epic, or Battle.net, clicking Play, and watching the window immediately close with a cryptic DirectX error, 'VCRUNTIME140.dll missing', or a kernel anti-cheat Secure Boot block.

Re-downloading the entire 90 GB game rarely fixes the issue because the problem almost always lies in missing Windows runtime libraries, corrupted shader caches, or BIOS security flags.

02

The 5-step fix for game launch crashes and anti-cheat errors

Our Game Installation & Troubleshooting technicians ($49 to $99 flat) resolve launch crashes using this checklist:

Key Point-Out Options & Action Steps:
OPTION / STEP 01

Repair Visual C++ Redistributables & DirectX Runtime

Install the complete x86 and x64 Microsoft Visual C++ All-in-One runtimes that games depend on

OPTION / STEP 02

Verify & Clear Corrupted Shader Caches

Clear DirectX and NVIDIA/AMD shader cache folders when a game crashes during the 'Compiling Shaders' screen

OPTION / STEP 03

Configure UEFI Secure Boot & TPM 2.0 Safely

Modern anti-cheat engines (Vanguard, Ricochet, Easy Anti-Cheat) require Secure Boot and TPM 2.0 enabled in BIOS

OPTION / STEP 04

Check Intel 13th/14th Gen Microcode & XMP Stability

Out-of-memory errors during shader decompression often trace back to unstable CPU power limits or RAM profiles

OPTION / STEP 05

Add Antivirus Exclusions for Game Folders

Prevent Windows Defender or third-party antivirus from quarantining legitimate game launcher executables

SIDE-BY-SIDE COMPARISON WINDOW
Compare Your Options Before You Spend

Side-by-Side Comparison: Business Tech & Growth Options

Compare handling tech and content in-house vs. large consultancies vs. AllFixAI's flat-rate specialist model.

Decision FactorDoing Everything YourselfLarge Traditional ConsultancyAllFixAI (Game Installation & Troubleshooting)
Time Taken From Core Business4 to 10 hours a week spent on tech fixes or video editingLong onboarding calls and multi-week turnaround queues
You share raw notes or goals; our specialists execute
Technical & Brand QualityInconsistent posting or unverified DNS/email settingsHigh quality, but priced for corporate enterprise budgets
Verified SPF/DKIM/DMARC, clean reels & US-hours IT support
Pricing ModelFree in cash, expensive in lost selling and family time$1,500 to $4,000/mo retainers or $175/hr break-fix meters
Clear flat pricing ($39–$79 / session) approved in writing first
Risk ProtectionFull burden falls on your shoulders when systems breakLocked into annual service level agreements
Month-to-month plans + 100% first-job money-back guarantee
Done-For-You Execution

Want our engineers to handle this for a fixed price?

Every service below comes with a written upfront quote within 4 US business hours and our 100% first-job money-back guarantee.

Request Free Scope & Quote
Straightforward Answers

Frequently Asked Questions

Can you help enable Secure Boot for Valorant, Call of Duty, or Battlefield without breaking Windows?

Yes. Enabling Secure Boot requires verifying that your Windows drive uses GPT partition formatting first so the PC boots cleanly. We check that safely before guiding the change.

What if your technician cannot get the game launching properly?

Every session is backed by our 100% money-back satisfaction guarantee. If we cannot resolve the launch error, you pay nothing.

Continue Exploring

Related Practical Guides

View all 72 guides →