![avast error message invalid file signature avast error message invalid file signature](https://www.pcrisk.com/images/stories/screenshots202103/telegram-virus-main.jpg)
- #Avast error message invalid file signature how to#
- #Avast error message invalid file signature update#
To make things easier, simply turn off the computer, unplug the external drive, and reboot the system. See that Hard Drive comes first in the Boot order. Make sure the system is loading from the internal hard disk or Windows Boot Manager and not from Removable Devices. If you encountered the “Secure Boot Violation” error when an external drive (whether a hard drive or USB flash drive) was connected to your PC prior to start up, access the BIOS/UEFI settings and configure boot priority (boot order). Step 1: Set Boot Priority or Disconnect External Drive Another way is to click OK on the error message. But it usually involves restarting your computer and pressing any of the following keys repeatedly: F1, F2, Fn + F2, or Del. The method of accessing the BIOS/UEFI screen will vary based on the brand of your PC.
![avast error message invalid file signature avast error message invalid file signature](https://greatis.com/appdata/false-avast/image00.jpg)
The latter is present in more modern computers) and make some adjustments. To fix the issue, you’ll need to head to BIOS or UEFI (depending on the one your laptop uses.
#Avast error message invalid file signature how to#
How to Get Rid Of the “Secure Boot Violation – Invalid Signature” Error on Windows 10 Whatever the cause may be, let’s go ahead and see how to fix “Secure boot violation – invalid signature detected” on Windows 10.
#Avast error message invalid file signature update#
It is therefore not fully enabled on machines running on the OS.īut once the update is installed, Secure Boot gets fully activated. This happened because the Secure Boot Technology present in ASUS motherboards is not compatible with some versions of Windows. The purpose was achieved but coincidentally, the update also resulted in the “Invalid signature detected” error on ASUS PCs. KB3133977 was meant to fix a problem that prevented drive encryption by BitLocker. The issue began on Windows 7, after the KB3133977 update was released.