You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
description: This article discusses how to disable debugging for ASP.NET applications.
4
-
ms.date: 03/27/2020
4
+
ms.date: 03/26/2025
5
5
ms.custom: sap:General Development
6
6
ms.topic: how-to
7
+
ms.reviewer: paulboc
7
8
---
8
9
# Disable debugging for ASP.NET applications
9
10
10
-
This article discusses how to disable debugging for ASP.NET applications.
11
+
This article discusses how to disable debugging for ASP.NET applications running on .NET Framework.
11
12
12
13
_Original product version:_ ASP.NET
13
14
_Original KB number:_ 815157
@@ -18,38 +19,68 @@ ASP.NET supports compiling applications in a special debug mode that helps devel
18
19
19
20
Debugging is disabled by default. Debugging is frequently enabled to troubleshoot a problem. But it's frequently not disabled after the problem is resolved. This article describes how to disable debugging for an ASP.NET application.
20
21
21
-
To disable debugging, modify the *Web.config* file or the *Machine.config* file, as detailed in the following sections.
22
+
To disable debugging, modify the **Web.config** file or the **Machine.config** file, as detailed in the following sections.
22
23
23
24
## Method 1: Modify the Web.config file
24
25
25
-
To disable debugging, add the compilation element to the *Web.config* file of the application by following these steps. The *Web.config* file is located in the application directory.
26
+
To disable debugging, add the compilation element to the **Web.config** file of the application by following these steps. The **Web.config** file is located in the application directory.
26
27
27
-
1. Open the *Web.config* file in a text editor, such as Notepad. The file is typically located in the application directory.
28
-
2. In the *Web.config* file, locate the compilation element. Debugging is enabled when the debug attribute in the compilation element is set to **true**.
29
-
3. Change the debug attribute to **false** to disable debugging for that application.
28
+
1. Open the **Web.config** file in a text editor, such as Notepad. The file is typically located in the application directory.
29
+
2. In the **Web.config** file, locate the compilation element. Debugging is enabled when the debug attribute in the compilation element is set to `true`.
30
+
3. Change the debug attribute to `false` to disable debugging for that application.
30
31
31
-
The following code sample shows the compilation element with debug set to **false**:
32
+
The following code sample shows the compilation element with debug set to `false`:
32
33
33
34
```xml
34
35
<compilationdebug="false"/>
35
36
```
36
37
37
-
4. Save the *Web.config* file. The ASP.NET application automatically restarts.
38
+
4. Save the **Web.config** file. The ASP.NET application automatically restarts.
38
39
39
40
## Method 2: Modify the Machine.config file
40
41
41
-
You can also disable debugging for all applications on a system by modifying the *Machine.config* file. To confirm debugging hasn't been enabled in the *Machine.config* file, follow these steps:
42
+
You can also disable debugging for all applications on a system by modifying the **Machine.config** file. To confirm that debugging isn't enabled in the **Machine.config** file, follow these steps:
42
43
43
-
1. Open the *Machine.config* file in a text editor, such as Notepad. The file is typically located in the following folder:
44
+
1. Open the **Machine.config** file in a text editor, such as Notepad. The file is typically located in the following folder:
2. In the *Machine.config* file, locate the compilation element. Debugging is enabled when the debug attribute in the compilation element is set to **true**.
47
-
3. If the debug attribute is **true**, change the debug attribute to **false**.
1. In the **Machine.config** file, locate the compilation element. Debugging is enabled when the debug attribute in the compilation element is set to `true`.
53
+
1. If the debug attribute is `true`, change the debug attribute to `false`.
54
+
55
+
The following code sample shows the compilation element with debug set to `false`:
56
+
57
+
```xml
58
+
<compilationdebug="false"/>
59
+
```
60
+
61
+
1. Save the **Machine.config** file.
62
+
63
+
## Method 3: Using IIS Manager (if the web application is hosted on IIS)
64
+
65
+
1. Open IIS Manager on the computer where the website is hosted (you can select <kbd>Windows</kbd> + <kbd>R</kbd> and type **inetmgr**):
66
+
67
+
:::image type="content" source="media/disable-debugging-application/type-inetmgr-run-window.png" alt-text="Screenshot of typing inetmgr in the Run window.":::
68
+
69
+
1. Select the website or web application for which you want to enable or disable debug mode from the left-hand side tree view:
70
+
71
+
:::image type="content" source="media/disable-debugging-application/enable-disable-debug-mode-web-application.png" alt-text="Screenshot of website or web application for which you want to enable or disable debug mode." lightbox="media/disable-debugging-application/enable-disable-debug-mode-web-application.png":::
72
+
73
+
1. From the middle pane of IIS Manager, select the **.NET Compilation** icon:
74
+
75
+
:::image type="content" source="media/disable-debugging-application/net-compilation-icon.png" alt-text="Screenshot of the .NET Compilation icon." lightbox="media/disable-debugging-application/net-compilation-icon.png":::
76
+
77
+
1. Within the list of parameter values displayed in the middle pane of IIS Manager, set the value of **Debug** under the **Behavior** category to:
78
+
79
+
-**True**: Enable debug mode.
80
+
-**False**: Disable debug mode.
81
+
82
+
:::image type="content" source="media/disable-debugging-application/set-value-debug-under-behavior-category.png" alt-text="Screenshot of setting the value of Debug under the Behavior category." lightbox="media/disable-debugging-application/set-value-debug-under-behavior-category.png":::
83
+
84
+
1. Select the **Apply** button from the right-hand side pane of IIS Manager to save the changes to the IIS configuration:
54
85
55
-
4. Save the *Machine.config* file.
86
+
:::image type="content" source="media/disable-debugging-application/apply-button-iis-manager.png" alt-text="Screenshot of the Apply button in IIS Manager." lightbox="media/disable-debugging-application/apply-button-iis-manager.png":::
0 commit comments