So, you may disable integrity checking before installing those unsigned programs. When enabled, it can prevent loading the unsigned drivers. It looks after if the file system has been altered and helps verify the authenticity of the publisher. The next security feature on Windows is integrity checking. Then follow the same steps discussed above to turn off the feature. You can use keys like F9, F11 or F12 to enter the recovery mode depending upon the PC manufacturer. Tip: If you are stuck in the Windows Boot Manager error screen and unable to boot into Windows, you need to enter recovery mode to turn off driver signature enforcement. The computer will go into normal boot mode after a restart.Your computer will reboot, and now you can install the unsigned drivers without any problem.Follow instructions on the screen and select Disable driver signature enforcement option.Click Startup Settings and then click Restart button.Choose Troubleshoot from Choose an option screen and then click Advanced options.After a while, the system will boot into recovery mode.Press and keep pressing the Shift button on your keyboard.Therefore, disabling the feature can be helpful in installing unsigned drivers and applications. When this feature is on, you can not use any unsigned drivers or install them. Windows has a special security feature called Driver Signature Enforcement that only lets the digitally signed drivers and programs load on your computer. Here, you will also learn how to solve the (error code 52) on the device manager since it also deals with digital signature verification. Here, we have compiled 6 methods you can use to troubleshoot the error. However, if you think that the software is legit enough to cause no harm to your computer, there are a few methods you can proceed with to install them. It is always a good idea not to install the driver or software if it has no certified publisher and is unsigned. How to Fix the “Windows Cannot Verify the Digital Signature for This File” Error? Update or Uninstall Recent Applications or Drivers.How to Fix the “Windows Cannot Verify the Digital Signature for This File” Error?.

Windows 7 driver signature problem