Reparar 2025 el error de msvcr120.dll en Windows 10 y Windows 11 con esta guía

Summary

Has a sudden msvcr120.dll error disrupted your work on Windows 10 or Windows 11? You’re not alone—this frustrating issue can stop applications from launching and leave you searching for a reliable msvcr120.dll error fix. Our straightforward 2025 guide walks you through proven solutions, from quick reinstalls to advanced system tools, ensuring you regain control of your PC. Read on to resolve the problem for good.

Advanced Troubleshooting: Manual DLL Replacement (Use with Caution)

If you’ve diligently followed all previous methods—reinstalling runtimes, repairing system files, and eliminating software conflicts—yet the error persists, you are facing a particularly stubborn case. This is the point where we consider the most direct, yet potentially risky, intervention: a manual DLL replacement. This approach involves sourcing a clean copy of the msvcr120.dll file and placing it in the correct directory yourself. It’s the digital equivalent of replacing a specific, faulty part in a complex machine.

Proceed with extreme caution. Downloading DLLs from unofficial third-party websites is a well-known security risk. These sites often bundle malware, adware, or outdated, incompatible file versions that can further destabilize your system. This method should only be used as a last resort.

If you understand the risks, here is the safest possible protocol for a manual msvcr120.dll download and replacement:

1. Source the File Securely: The only recommended source is from the official Microsoft Visual C++ Redistributable package itself. Re-download the vcredist_x64.exe and/or vcredist_x86.exe files from the Microsoft Download Center as described in Method 1. Instead of running the installer, you can use a tool like 7-Zip to “open” the .exe file as an archive. Inside, you will find the genuine msvcr120.dll file along with others (like msvcp120.dll). Extract this file to a temporary folder like your Desktop.

2. Take Ownership and Replace:

   • Navigate to the application’s installation folder (typically C:\Program Files\[Application Name] or C:\Program Files (x86)\[Application Name]). If the DLL is missing from there, the system-wide location is C:\Windows\System32 for the 64-bit version (vcredist_x64.exe) or C:\Windows\SysWOW64 for the 32-bit version (vcredist_x86.exe) on a 64-bit Windows system.
   • Before replacing any file in a system directory, right-click the existing file (if present) and rename it to msvcr120.dll.old to create a backup.
   • Copy the clean DLL you extracted from the Microsoft installer into the target folder. You may need administrator permissions to do this; if prompted, grant them.

This method bypasses any installer or registry issues by placing the file exactly where it’s needed. However, its success is not guaranteed, as the underlying cause might still be a deeper registry or system conflict that the file replacement alone cannot fix.

Having exhausted all software and file-based solutions, the final step is to consolidate our findings and look towards long-term prevention.

Conclusion: Summary and Prevention Tips

By now, you’ve navigated a comprehensive troubleshooting path, from straightforward reinstalls to deep system repairs and conflict isolation. This journey underscores a key point: the msvcr120.dll error is rarely a dead end but rather a solvable system hiccup. The methods outlined—prioritizing safety and system integrity—are designed not just for a quick fix but to foster long-term stability. A successful resolution often hinges on correctly identifying the root cause, whether it was a corrupted file efficiently handled by SFC/DISM or a software conflict revealed through a clean boot.

To prevent a recurrence, consider these proactive habits:
* Practice cautious software installation: Be mindful of programs that might bundle older or conflicting runtime libraries. Install software only from trusted, official sources.
* Maintain regular system hygiene: Periodically check for Windows updates and driver updates, especially for your graphics card and chipset. These updates often contain crucial compatibility fixes.
* Create system restore points: Before making significant changes, like installing new hardware drivers or major software, create a restore point. This provides a safety net, allowing you to roll back changes if a new installation triggers unexpected issues.

The Bottom Line: Persistence pays off. While the manual DLL replacement is a last resort, the systematic approach of this guide—starting with the least invasive fix—ensures that you address the problem methodically, minimizing risk while maximizing the chance of a permanent resolution.

You’ve equipped yourself with the knowledge to tackle this error confidently. If your specific situation requires further assistance, our final section is ready to help.

CTA: Get Further Help and Share Your Experience

We hope this detailed 2025 guide has successfully helped you repair the msvcr120.dll error and restored full functionality to your applications. Troubleshooting a persistent issue like this can be challenging, but the systematic approach—from a simple reinstall to advanced system tooling—ensures you address the root cause rather than just applying a temporary patch. Your journey through these methods has not only solved an immediate problem but also equipped you with valuable skills for maintaining your PC’s health.

Sometimes, however, unique system configurations or particularly complex software conflicts require a fresh pair of eyes. If you’ve worked through every method and the issue remains, don’t be discouraged. Here are your best options for getting further assistance:

• Microsoft’s Official Support Channels: For issues deeply tied to system files and Windows components, the Microsoft Community forums are an excellent resource. You can search for threads related to your specific error code or create a new post detailing the steps you’ve already taken.
• Application-Specific Support: If the error occurs with one specific program, contact the software developer’s support team directly. They may be aware of a known conflict or have a specialized patch.

Sharing your experience is invaluable. If you found a particular method from this guide that worked for you, or if you discovered an alternative solution, consider sharing it in the comments section below or on tech forums. Your insight could be the key that helps another user resolve their issue quickly.

Successfully navigating a technical problem is an achievement. You’ve moved from frustration to resolution by applying a logical, step-by-step process—a skill that will serve you well with any future computer issues. Thank you for following this guide, and we wish you a smooth and uninterrupted computing experience.

Conclusion

By following this guide’s systematic approach—from a simple msvcr120.dll error fix like reinstalling the Visual C++ runtime to advanced system repairs with the DISM tool—you can effectively resolve this disruptive issue. For lasting stability, consider performing a final Windows Update check to ensure all system components are current, preventing future occurrences. This comprehensive path equips you to permanently restore your applications and regain full control of your PC.