Quantcast

OptInUI.xaml Troubleshoot and Download

Sometimes Windows system displays error messages regarding corrupted or missing OptInUI.xaml 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 OptInUI.xaml file can therefore effect in failed execution of the started process.

OptInUI.xaml file Extensible Application Markup Language. 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 OptInUI.xaml related errors on your device. You can also download OptInUI.xaml file compatible with Windows 10, Windows 8.1 devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 10, Windows 8.1
User popularity

Fix OptInUI.xaml errors

File info

General information
Filename OptInUI.xaml
File extension XAML
Type Developer
Description Extensible Application Markup Language
Software
Program Windows 10
Software Windows
Author Microsoft
Software version 10
Details
File size 1023
Oldest file 2014-11-21
Latest file 2017-03-18
OptInUI.xaml

There are various types of errors related to OptInUI.xaml file. OptInUI.xaml 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 OptInUI.xaml file. If you encounter one listed below (or similar), please consider the following suggestions.

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

OptInUI.xaml

Error

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

OK

Problems related to OptInUI.xaml 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 OptInUI.xaml 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.

OptInUI.xaml 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 OptInUI.xaml 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 OptInUI.xaml 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 OptInUI.xaml 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 OptInUI.xaml file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the OptInUI.xaml 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 OptInUI.xaml 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 OptInUI.xaml 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 OptInUI.xaml file

The last solution is to manually download and replace OptInUI.xaml 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 OptInUI.xaml file.

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

  • Windows 10: C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x86__8wekyb3d8bbwe\xaml\onenote\
  • Windows 8.1: ---

If the steps did not solve your OptInUI.xaml 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 OptInUI.xaml
System Windows 10
File size 1023 bytes
Date 2017-03-18
Download
File details
MD5 510dd8c9c028d8b025af64332db2711a
SHA1 f7f56b76a71c48ecce878295cbc0d22738903dbe
SHA256 11300cf9687b748443b5ef89cc60fba8d9b521bb3fc695fdecd4e6a44125e520
CRC32 63b8223e
Example file location C:\Program Files\WindowsApps\Microsoft.Office.OneNote_17.7668.58071.0_x86__8wekyb3d8bbwe\xaml\onenote\
Filename OptInUI.xaml
System Windows 8.1
File size 998 bytes
Date 2014-11-21
Download
File details
MD5 3359b9c52efbd1ccdf7d0d0bfa5efe11
SHA1 41c1cf2fddf3d5c1e183dde6af9bab9e7291a995
SHA256 cabcaf86b718901d150b595949246f7626a09a97d679efc100318b98ca6ec508
CRC32 5dd95370
Example file location ---