After uninstalling a program, you can use the following effective ways to remove leftover files of the program on a Windows 11/10 computer: Check the Program Files or Program Files (x86) folder ...

Manually remove leftover folders in common locations ... Then, look in the "Program Files" and "Program Files (x86)" folders. If you find any leftover folders of the programs you uninstalled ...

If it is listed, click on it, and click on the Uninstall button. Most of the programs are installed in C:\Program Files and C:\Program Files(x86), and they come with an uninstaller script.

Add or Remove Programs entry for Microsoft .NET Framework 1.1. The Microsoft .NET Framework version 1.1 (x86) redistributable package installs the .NET Framework runtime and associated files ...