Fix AppSetting.ascx Errors

Sometimes Windows system displays error messages regarding corrupted or missing AppSetting.ascx files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent AppSetting.ascx file can therefore effect in failed execution of the started process.

AppSetting.ascx file ASP.NET User Controls. The file was developed by Microsoft for use with Windows software. Here you will find detailed information about the file and instructions how to proceed in the event of AppSetting.ascx related errors on your device. You can also download AppSetting.ascx file compatible with Windows 10, Windows 7, Windows 8.1, Windows 8, Windows Vista devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 10, Windows 7, Windows 8.1, Windows 8, Windows Vista

File info

General information
Filename AppSetting.ascx
File extension ASCX
Type Internet Web
Description ASP.NET User Controls
Software
Program Windows 10
Software Windows
Author Microsoft
Software version 10
Details
File size 3790
Oldest file 2006-09-18
Latest file 2017-03-18
AppSetting.ascx

There are various types of errors related to AppSetting.ascx file. AppSetting.ascx file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to AppSetting.ascx file. If you encounter one listed below (or similar), please consider the following suggestions.

  • AppSetting.ascx is corrupted
  • AppSetting.ascx cannot be located
  • Runtime Error - AppSetting.ascx
  • AppSetting.ascx file error
  • AppSetting.ascx file cannot be loaded. Module was not found
  • cannot register AppSetting.ascx file:
  • AppSetting.ascx file could not be loaded
  • AppSetting.ascx file doesn't exist

AppSetting.ascx

Error

Application could not be started because AppSetting.ascx file is missing. Reinstall the application to solve the problem.

OK

Problems related to AppSetting.ascx can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing AppSetting.ascx file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

AppSetting.ascx file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Virus Scan

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with AppSetting.ascx file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Windows Update

Installing relevant Microsoft Windows patches and updates may solve your problems related to AppSetting.ascx file. Use dedicated Windows tool to perform the update.

  1. Go to the Windows "Start" menu
  2. Type "Windows Update" in the search field
  3. Choose the appropriate software program (name may vary depending on your system version)
  4. Check if your system is up to date. If any unapplied updates are listed, install them immediately.
  5. After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of AppSetting.ascx or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to AppSetting.ascx file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the AppSetting.ascx file with properly working version. To use the tool:

  1. Go to the Windows "Start" menu
  2. Type "cmd" in the search field
  3. Locate "Command Prompt" result – don't run it yet:
  4. Click the right mouse button and select "Run as Administrator" option
  5. Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Windows Recovery

Another approach is to restore system to previous state, before the AppSetting.ascx file error occured. In order to restore your system, follow the instructions below

  1. Go to the Windows "Start" menu
  2. Type "System Restore" in the search field
  3. Start the system restore tool – it's name may differ depending on version of the system
  4. The application will guide you through the process – read the messages carefully
  5. After the process has finished, restart your computer.

If all the above-mentioned methods failed and the AppSetting.ascx file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace AppSetting.ascx file

The last solution is to manually download and replace AppSetting.ascx file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded AppSetting.ascx file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of AppSetting.ascx file example directory paths.

  • Windows 10: C:\Windows\Microsoft.NET\Framework\v4.0.30319\ASP.NETWebAdminFiles\AppConfig\
  • Windows 7: ---
  • Windows 8.1: ---
  • Windows 8: ---
  • Windows Vista: ---

If the steps did not solve your AppSetting.ascx file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename AppSetting.ascx
System Windows 10
File size 3790 bytes
Date -0001-11-30
File details
MD5 5c4be0f1a302c4b9c32fdb65dea3ad17
SHA1 003df03decede4714def799917250a95493cfafb
SHA256 bb8244f9cca9f48190d5cbd8965cc1e97ec196eb9d28ea400fe1af00fab27297
CRC32 825036cd
Example file location C:\Windows\Microsoft.NET\Framework\v4.0.30319\ASP.NETWebAdminFiles\AppConfig\
Filename AppSetting.ascx
System Windows 7
File size 3733 bytes
Date -0001-11-30
File details
MD5 298276ebd6ac4cca0f8d715a1fa25149
SHA1 28553f0e0b1184ad3ed4250fc0404cba13b669c0
SHA256 542ccb0c22fee11a8e949cfe503d157be4df145f1dcbb471b3ed1538ef05495a
CRC32 082ddd2a
Example file location ---
Filename AppSetting.ascx
System Windows 8.1
File size 3790 bytes
Date -0001-11-30
File details
MD5 5c4be0f1a302c4b9c32fdb65dea3ad17
SHA1 003df03decede4714def799917250a95493cfafb
SHA256 bb8244f9cca9f48190d5cbd8965cc1e97ec196eb9d28ea400fe1af00fab27297
CRC32 825036cd
Example file location ---
Filename AppSetting.ascx
System Windows 8
File size 3790 bytes
Date -0001-11-30
File details
MD5 5c4be0f1a302c4b9c32fdb65dea3ad17
SHA1 003df03decede4714def799917250a95493cfafb
SHA256 bb8244f9cca9f48190d5cbd8965cc1e97ec196eb9d28ea400fe1af00fab27297
CRC32 825036cd
Example file location ---
Filename AppSetting.ascx
System Windows Vista
File size 3733 bytes
Date -0001-11-30
File details
MD5 298276ebd6ac4cca0f8d715a1fa25149
SHA1 28553f0e0b1184ad3ed4250fc0404cba13b669c0
SHA256 542ccb0c22fee11a8e949cfe503d157be4df145f1dcbb471b3ed1538ef05495a
CRC32 082ddd2a
Example file location ---