R6025_
Microsoft Visual C++ Runtime Library Error R6025
Seeing R6025 on Windows 10/11 means the OS detected "Microsoft Visual C++ Runtime Library Error R6025". Before reinstalling anything, work through the steps below — the fix is often simpler than it looks.
What Actually Happened
App loader error: the application called a pure virtual function incorrectly, a programming defect in the app itself.
Symptoms
Program crash with popup referencing R6025
Common Causes
- Condition: the application called a pure virtual function incorrectly, a programming defect in the app itself
How to Fix It
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01
Install Visual C++ Redistributable (x86 and x64)
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02
Run as Administrator
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03
Reinstall the crashing application
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Root Cause Breakdown
R6025 (Microsoft Visual C++ Runtime Library Error R6025) raised before executable main loop.
Should You Worry?
Affects single application only.
Power-User Tip
Verify app files via Steam/Epic launcher if applicable.
DIY: $0; Remote help: $20�$40