Now the computers are getting cheaper, and the configuration is very high, the current PC is 4G or 8G of memory, but the 32-bit system is unable to support 4G of memory, most of the friends have changed into a dazzling and fresh 64-bit win8.1 system, now online a lot of downloads. And since the 64-bit win8.1 considered the system security problem, the driver with no authentication signature is restricted, but most of the small programs that use the driver files cannot have digital signature authentication, such as the mobile phone driver used by the frequent brush machine and so on, can't we successfully use our previous win8.1 on the 64-bit Driver? Of course not, we can resolve this by disabling the driver for win8.1 to enforce the signature.
64-bit win8.1 disable driver signing coercion
There are many ways to use unsigned drivers in 64-bit win8.1. As shown above, after the boot in the login Wait interface press F8 (different motherboard will have a difference, you can also follow the diagram method directly from the system to enter), access to the Windows system advanced startup, We will find that with the original XP system a number of different places, the last one to disable the driver signing mandatory, to enter the system can be used without digitally signed driver, of course, using debug mode can also load unsigned driver, this is not recommended.
Small series This is a traditional system, but there is no difference, click here "immediately reboot" can directly enter the Advanced launch interface!
The solution is simple, but it can only be set on the boot, and after the computer restarts and back to the original state, is there any way to once and for all? There's still some way.
The command to turn off the force-driven signature in Windows 8.1 Systems is: Bcdedit.exe-set loadoptions ddisable_integrity_checks
Open the cmd command line using the administrator's identity, and then enter the command above, and then restart the computer when you are done, and you can use a driver that is not digitally signed on the 64-bit win8.1 system at any time. Of course, this operation also reduces the safety factor of the system, so it is not recommended has been closed, but also not recommended and inexperienced users to develop a good safety awareness is the first step of safety.