The simplest and most straightforward solution is to restart your computer. This often resolves issues related to driver installations, as it clears the system's driver cache and allows for a clean installation.
are all present in the folder of the program you are trying to run. Check for Conflicts Save all work and close all programs
If WinDivert was partially installed before (from a different tool or an aborted installation), leftover files can prevent new installations. The flag "driver cannot be installed" may actually mean "a conflicting driver is already loaded." Save all work and close all programs