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# Fichier système .NET corrompu

Les composants de .NET Framework sont considérés comme une fonctionnalité centrale de Windows ; il n'existe donc aucun mécanisme permettant de les réinstaller. Cependant, des outils permettent de vérifier et de réparer les fichiers système.

### Solution

* Exécuter SFC Scannow - <https://support.microsoft.com/en-us/kb/929833>
* Exécuter l'outil de réparation de .NET Framework - <https://www.microsoft.com/en-ca/download/details.aspx?id=30135>

{% hint style="warning" %}
L'exécution de ces outils peut prendre beaucoup de temps.
{% endhint %}


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