How to check if the drivers are signed or not

How to check if the drivers are signed or not?

If you've had problems with drivers not signed but do not know what, just do the following: It is very simple go to start / run and then enter sigverif and press OK.
will be opened a box press start and wait for the result appears on the screen if you want you can see the log of verification in the folder C: \ Windows \ sigverif.txt
This recipe is very useful for those who are having problems with drivers.

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