After upgrading the ASUS motherboard to Windows 11, there will usually be a pop-up window reporting "can't open asIO.sys!!(2)". In fact, the reason for the Win11 22H2 asIO.sys pop-up window reporting error is that the signature of asIO.sys is too old and the Win11 system does not recognize it. As a result, AI Suite 3 cannot be installed and started. The following will teach you how to solve the asIO.sys pop-up window reporting error problem.