# Pretend IE is installed for legacy apps New-Item -Path "HKLM:\SOFTWARE\Microsoft\Internet Explorer" -Force Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Internet Explorer" -Name "Version" -Value "9.11.10240.0" -Type String Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Internet Explorer" -Name "svcVersion" -Value "11.0.1000" -Type String
The error "uv requires Internet Explorer version 8, 9, 10 or 11 to run" is not a bug; it is a fossil. It is a reminder that Windows is a layered cake of decades of backwards compatibility.
A: If UV is just a viewer, talk to your IT team about running a scheduled script that prints UV output to a network folder—bypassing the browser entirely. uv requires internet explorer version 8 9 10 or 11 to run
The key characteristic of UV software is that it was . During this time, developers relied heavily on technologies that only Internet Explorer supported, such as:
In the fast-paced world of modern technology, where software updates are automatic and browsers reinvent themselves every few weeks, encountering a hardcoded requirement for a legacy system feels like stumbling into a digital time capsule. One such error message that continues to baffle users and frustrate IT professionals is the specific, uncompromising alert: # Pretend IE is installed for legacy apps
Here is why the tool demands IE 8–11 specifically:
ActiveX is a Microsoft technology that allows websites to execute complex code on a Windows computer. For years, it was the industry standard for enterprise web applications. However, because ActiveX controls have deep access to the Windows operating system, they pose significant security risks. The key characteristic of UV software is that it was
If UV requires IE 8, 9, or 10 (not just 11), or if ActiveX controls require deep OS integration, use a VM.
Microsoft anticipated this problem and built directly into Edge.