Restart your Windows PC and then try using the MSINFO32.exe tool. This will kill all extra processes and reset any corrupt files or temporary settings that may be preventing the tool from running ...
A clean uninstall should not require detective work, yet here we are with folders and suspicion.
Adrenalin Edition 26.6.4 Driver officially fixes issues related to FSR 4.1 Upscaling on RDNA 3 GPUs, including Windows 10 ...