3] Delete contents of Local State folder On boot, check whether the TWINUI error perseveres when you take a stab at opening photographs using the Photos app on your Windows 10 PC. In the PowerShell console, type in the order beneath and hit Enter. Tap An on the console to dispatch PowerShell in administrator mode. Press Windows key + X to open Power User Menu.
2] Re-register all UWP apps by means of PowerShell You should reset all Apps and File Associations to default. 1] Reset all Apps and File Associations to default How about we investigate the description of the cycle included concerning every one of the recorded solutions. If you are asked Open TWINUI constantly when opening links, opening PDFs, and so forth, Check for Windows Updates first, and afterward you can attempt our suggested solutions and check whether that assists with settling the issue. TWINUI (Tablet Windows User Interface) is a central component of the Windows Shell. If you’re experiencing TWINUI error when opening links, PDFs, photographs, and so on, your apps are getting reset to TWINUI, and you constantly observe Open TWINUI notification, then this post might have the option to clarify why this happens and furthermore offer suggestions to fix the issue. 1.3 3] Delete contents of Local State folder.1.2 2] Re-register all UWP apps by means of PowerShell.