For questions on “Secure Boot” and “Restricted Boot” the new bios feature that is in computers with the “Windows 8” logo.

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2answers
31 views

Cannot boot win 8.1 without install cd

I've formatted my HP laptop and installed a new win 8.1 from dvd. But now I cannot boot from hard drive unless the install CD is presented. There's an error message displayed when booting in non ...
0
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2answers
33k views

I can't access the bios setup using F2 key on samsung laptop MODEL-NP270E5V

My laptop came with ubuntu 13.04 installed on it, i cant boot from cd/dvd or usb so as to install windows7. Pressing F2 during boot doesn't take me to bios menu so that i change the boot order; it ...
2
votes
1answer
195 views

Monitor only works if Legacy BIOS (CSM) disabled?

I have an Asus Q550-LF computer running Windows 8.1 Enterprise. It has a MiniDisplayPort output which is connected to a MiniDP to DVI adapter. I discovered that my monitor was not working the same day ...
1
vote
1answer
90 views

Does Windows 8.1 Secure Boot need a TPM chip?

I've seen conflicting information about the need for a TPM chip when enabling Secure Boot in the UEFI BIOS. Is a TPM (Trusted Platform Module) chip needed for Secure Boot? Thanks Edit: Thanks ...
0
votes
1answer
35 views

How to deactivate secure boot on windows 8.1 when uefi firmware settings arent available?

I've installed Windows 8.1 in UEFI mode, screen that proves it is below After rebooting system in advanced mode going to: Troubleshoot->Advanced options I can't find UEFI Firmware settings tile ...
0
votes
1answer
533 views

ASRock UEFI Setup Utility No option to disable secure boot

I want to downgrade my computer from Windows 8.1 to Windows 7. I originally had Windows 7 on my desktop, then upgraded to Windows 8, then Microsoft basically forced me to upgrade to Windows 8.1. I was ...
0
votes
1answer
2k views

Questions about using Clonezilla to create and restore image on Windows 8.1 secure boot system

I'd like to use clonezilla to create a disk image of a Windows 8.1 system with secure boot enabled and some third-party software installed, so that I can at a later time restore the system from that ...
0
votes
1answer
158 views

Secure boot validation failure loading ext4_x64.efi

My setup: - Lenovo U510 with preinstalled Windows 8 - UEFI and Secure Boot enabled - Fedora 20 installed on a new ESP partition Having two ESPs I wasn't able to boot Windows with grub, so I ...
0
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1answer
226 views

Secure Boot, Bumblebee and Fedora - how to?

I'm a happy user of Fedora 19 and I have it installed on a Samsung Series 5 laptop, which has an off board video card from NVidia - specifically a GeForce GT 630M. I managed to successfully install ...
0
votes
1answer
698 views

HP Split X2 - Clean Install of Windows 8

I would like to install a clean install of Windows 8 Enterprise on my HP Split X2 (it has the new UEFI/Secure Boot). Thus far all of my attempts have been unsuccessful... I've tried Secure Boot ...
0
votes
1answer
896 views

Multi-boot USB using Windows bootloader and UEFI, for WinPE 4.0 and Windows 8 installation

I have a large USB drive that I would like to use to multi-boot several Windows products. The way my project seems to differ from every other thing I have found on Google is that I want it to work ...
0
votes
1answer
281 views

Installing Windows 8 from DVD (or USB) - Toshiba

I would like to do a clean install of Windows 8. I do not want to use the OEM stuff or do a Windows recovery. I have burned the ISO to a USB drive and when I boot, hit f12, and select USB I get ...
0
votes
1answer
1k views

How to re-sign the Windows boot loader to re-enable secure boot on an HP laptop?

I just purchased a "HP Pavilion 15-B055ca (C7C80UA#ABL) Ultrabook" from my local computer store the other day, as well as an SSD hard drive. I removed the original 500GB HDD, installed a 120GB SSD, ...
2
votes
0answers
22 views

If TPM owner password set in linux, how to enter owner password in windows to enable bitlocker?

I have successfully taken ownership of, and used various features of, my tpm in linux, using tpm_takeownership and related applications. Now when I try to enter the owner password in windows to ...
1
vote
0answers
812 views

Secure Boot is not compatible on my PC; will I be able to install Windows 8 on it?

Yesterday, I ran Windows 8 upgrade assistant on my PC, Only problem it gave is that Secure Boot isn't compatible with your PC Your PC's firmware doesn't support Secure Boot so you won't be able to ...
0
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0answers
23 views

Virtual machines on Secure Boot

I have Fedora 20 installed with Secure Boot. I've been trying to make a virtual machine using OracleVM VirtualBox and VMware Workstation, but none of them work (vmmon couldn't be started). After ...
0
votes
0answers
320 views

Are there any rescue CD's which are bootable on UEFI and or UEFI with Secure Boot enabled?

I'm looking for Rescue CD's like Hiren's Boot CD which allow me to boot without switching to BIOS or turning off Secure Boot. I had no luck finding such thing. Is it even possible to launch such an ...
0
votes
0answers
104 views

rEFInd doesn't recognize menu options from config file (specified in menuentry)

I have just installed Windows 8.1 and LinuxMint in a dual boot configuration and am using rEFInd. Everything works fine with the OSs (although Windows notes that secure boot isn't setup properly...I'm ...
0
votes
0answers
41 views

Upgrading Win7/Quantal(secure boot off) to Win8/Quantal dual boot

I have a Windows 7 and Ubuntu 12.10 dual boot setup on an HP g4 laptop that is Win8 ready. Secure boot is off(using legacy boot). I want to upgrade to Windows 8, keeping the Ubuntu 12.10 install ...