: This is the most common reason for installation failure. Navigate to Settings > Update & Security > Recovery . Under Advanced Startup , select Restart now .
Installing an unsigned driver like multikey.sys requires bypassing standard security protocols. : This is the most common reason for installation failure
Go to > Advanced options > Startup Settings > Restart . Press F7 to select "Disable driver signature enforcement." : This is the most common reason for installation failure
: Locate your MULTIKEY64 folder and run the relevant .reg file to add the necessary keys to your Windows registry. : This is the most common reason for installation failure