---
title: "Verifying .NET 3.5 is Enabled"
slug: "how-to-verify-net-35-is-enabled"
updated: 2022-11-30T12:12:51Z
published: 2022-11-30T12:12:51Z
---

> ## Documentation Index
> Fetch the complete documentation index at: https://success.panaya.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Verifying .NET 3.5 is Enabled

1. Click the **Start**button in Microsoft Windows
2. Start typing **turn windows features on or off ![](https://cdn.document360.io/f404076c-de23-4609-848e-2dfd4ef701b0/Images/Documentation/Unable to install or run this application - Error message2.png)**
3. Select the **Turn Windows features on or off option**
4. Verify that both features are enabled -   
**.NET Framework 3.5** (includes .NET 2.0 and 3.0)  
**ASP.NET 4.5** (or above) - This feature is located inside .NET Framework 4.5 (or above) Advanced Services  

![](https://cdn.document360.io/f404076c-de23-4609-848e-2dfd4ef701b0/Images/Documentation/How to verify .NET 3.5 is enabled.jpg)