(How to Fix DesktopWindowXamlSource Not Responding - OneDrive Error on Taskbar) How to resolve the unresponsive DesktopWindowXamlSource - OneDrive error on the taskbar: You might see an empty and unresponsive DesktopWindowXamlSource icon on the taskbar and wonder what it is and why it appears. You are eager to eliminate this error from your computer, especially since it reappears every time you open the OneDrive application.

In this article, we will learn what DesktopWindowXamlSource is, why it appears, and how to fix DesktopWindowXamlSource errors on Windows 10, 11, 8, and Windows Server.
What is DesktopWindowXamlSource?
DesktopWindowXamlSource is a component of Windows Presentation Foundation (WPF) that allows developers to host XAML data. When OneDrive needs to store or access XAML data, it utilizes the DesktopWindowXamlSource API.
The problem arises when this icon does not disappear from the taskbar and keeps reappearing with every system startup. No matter how hard you try to close, remove, or delete this icon, it will keep showing up repeatedly.
How to fix the unresponsive DesktopWindowXamlSource - OneDrive error on the taskbar on Windows 10, 11, 8, and Windows Server?
Here, I present some solutions to fix this error on your computer. You can try each method one by one to see if the issue is resolved.
Method 1: Fix using Outbyte PC Repair Tool
Most commonly, the DesktopWindowXamlSource error appears when there are missing dependency files, corrupted dll files, other corrupted system files, outdated drivers, old Windows updates, registry file glitches, etc.
The Outbyte PC Repair Tool fixes all errors on your computer and optimizes its performance for greater speed.
Windows consists of a large number of dll files, exe files, sys files, various types of services, databases, and so on, making it impossible to constantly monitor all files. This excellent optimization tool repairs damages, fixes errors, updates Windows and drivers, and silently removes various types of errors.
The Outbyte PC Repair Tool performs all the above tasks effortlessly, providing you with a smooth and error-free Windows environment to focus solely on your work.
3 Steps to Fix this Error
Step 1. Download the Outbyte PC Repair Tool [File Size: 16.4 MB].
Step 2. Scan your computer running Windows.
Step 3. Click the "Repair" button to fix the error.
Method 2: Restart OneDrive
This error primarily occurs with OneDrive applications. Restarting OneDrive may resolve this issue.
Step 1: Go to the notification area, click on "Show hidden icons," then click on OneDrive.

windows11_notification_area
Step 2: Go to OneDrive settings ➜ Quit OneDrive.

Quit_one_drive
Method 3: End OneDrive Process Tree
Step 1: Open Task Manager by pressing CTRL + Shift + Esc together.
Step 2: Go to the Details tab. Look for OneDrive.exe. Right-click on it and select "End Process Tree."

onedrive_end_process
Method 4: Uninstall and Reinstall OneDrive
If you still see the DesktopWindowXamlSource icon on the taskbar, completely uninstall OneDrive and then reinstall it.
- Go to Control Panel ➜ Programs ➜ Uninstall a Program.
- Find Microsoft OneDrive and uninstall it.

uninstall_ms_onedrive
- Open the Microsoft Store.
- Search for OneDrive and click the Get button to install it on your computer.

install_onedrive
Method 5: Fully Update Your Computer
Old versions of Windows, drivers, and applications can lead to many unknown issues, so it's good to keep your computer fully updated.
- Go to Settings ← Windows Update. Look for the latest updates and install them.
- Go to Device Manager. Right-click on the Start menu and click on "Device Manager."

Open Device Manager on Windows 10 and 11
- Look for outdated drivers, and if you find any, update them.

update_driver
- Run the Outbyte PC Repair Tool to perform a deep scan for old drivers and software.
Method 6: Repair Windows Using SFC.exe, DISM, and CHKDSK Commands.
Step 1: Open Command Prompt as Administrator.

Open Command Prompt as Administrator on Windows 8, 10, and 11
Step 2: Now run the following commands one by one.
System File Checker Tool
sfc /scannow
Second. Run the Dism command
Dism /Online /Cleanup-Image /CheckHealth
Dism /Online /Cleanup-Image /ScanHealth
Dism /Online /Cleanup-Image /RestoreHealth
Third. Run the Disk Check utility.
chkdsk /f c:
Method 7: Wait for an urgent fix.
This error is very new and may be fixed in the next Windows update. Sometimes waiting is all you need, and OneDrive will definitely address this issue in the next update.
Method 8: Update All Microsoft Store Applications
If you are using an old version of OneDrive, you are very likely to encounter the DesktopWindowXamlSource error on the taskbar. It is important to update all your Microsoft Store applications.
1: Open the Microsoft Store.
2: Go to Library (on the left side) and click the Get Updates button.

Update MS Store Apps
Conclusion
In this article, we discussed how to fix the unresponsive DesktopWindowXamlSource - OneDrive error on the taskbar.
To resolve the DesktopWindowXamlSource icon on the taskbar when opening Microsoft OneDrive, carefully apply the solutions provided in this article.



