☐ (Yes: proceed cautiously. No: upgrade the app.)
If the automatic installer fails, you can attempt a manual install: Net Framework 1.1.4322 Download
to ensure it has the necessary permissions to write to system folders. Compatibility Mode : If the installer fails, right-click it, go to Properties > Compatibility , and set it to run for Windows XP (Service Pack 3) How to Check if it's Already Installed ☐ (Yes: proceed cautiously