All Questions
35
questions
21
votes
7
answers
86k
views
How to tell if the Windows Installer boots in EFI or BIOS?
I have a Windows 7 x64 install USB and want to know if the installer has booted into EFI or BIOS mode.
I found a solution here, but it doesn't work since notepad couldn't find:
\Windows\Panther\...
7
votes
5
answers
23k
views
I get a red bar when trying to install windows 7 DVD, and it freezes
I get a red bar when trying to install windows 7 DVD, and it freezes.
I read here https://social.technet.microsoft.com/Forums/windows/en-US/aee2b86b-ab1d-409a-b8ca-e0f6a4c90b3c/windows-7-pro-...
17
votes
7
answers
86k
views
How to move an existing installation of Window 7 64bit to UEFI (from legacy)
I have a laptop that has Windows 7 64 bit Enterprise edition. It is already filled with plenty of Software and drivers.
The laptop (Dell E6220) supports booting through UEFI, but the insatllition was ...
50
votes
2
answers
510k
views
What is CSM option
What is the CSM option in BIOS? If I can't boot into Windows any more, is it because CSM is disabled?
Would an ASUS K55 come with this option diabled?
8
votes
2
answers
80k
views
After Windows 10 upgrade I can no longer access BIOS
I posted a question recently regarding my Windows 10 upgrade which ended up with a black screen and cursor. QUESTION
I reverted back to Windows 8.1 using the "Revert to previous build" option in ...
30
votes
4
answers
283k
views
What exactly is "UEFI with CSM" boot mode?
Under this question, I was told that "UEFI with CSM" is essentially BIOS mode. It made me quite confused because what I've learnt over the years is far from that.
As per my observation, I think CSM ...
15
votes
2
answers
22k
views
Is a hybrid Linux USB-Stick for UEFI & legacy BIOS possible?
my idea is to create an USB-Boot-Stick with Lubuntu that is able to boot on an older BIOS Laptop and an newer UEFI Systems.
This would be quite easy, when the Stick would be setup as a legacy boot ...
10
votes
6
answers
109k
views
SATA Devices not showing up when in UEFI mode
I'm trying to install Windows and the bios should be set to UEFI mode. The problem is that all SATA devices aren't showing up (shows as if there aren't any) so I can't boot from the installation CD (...
2
votes
2
answers
2k
views
Computer BIOS boot with UEFI
I recently bought a refurbished Dell Optiplex 7010 tower and I upgraded the BIOS version of the computer to a recent one released in 2018 {A29}. So I read some graphics card are not compatible with ...
2
votes
2
answers
8k
views
Gigabyte GA-Z77X-D3H MB problems
I installed a new system last week. I've some issues with it.
The system consists of a:
Gigabyte GA-Z77X-D3H with F9 BIOS (latest)
Intel Core i5 3570K proccesor
Sapphire Radeon HD7850
2x 8GB ...
1
vote
1
answer
394
views
why arcane legacy steps to boot from USB with GPT and UEFI?
To run the live AVG rescue "disk" on USB for Windows 10, how is it made to work with a GPT and UEFI system? (Possible solution listed below.)
I enabled the boot menu so that pressing F12 will ...
20
votes
1
answer
4k
views
What hardware device used to eat up 1.4GB of my 4GB RAM, and now suddenly after no hardware changes eats up 2.2GB?
This is more or less a continuation of
What hardware device eats up 1.4GB of my 4GB RAM?
While I have more or less accepted the solution there that for some mysterious reason, after a BIOS upgrade ...
19
votes
1
answer
103k
views
How do I "Boot to UEFI shell"?
I am trying to follow some instructions to update some firmware:
x64 UEFI environment:
Boot to UEFI shell
Run update.nsh
I don't know how to do this. When I boot, do I have a choice to boot to UEFI ...
16
votes
5
answers
24k
views
Do hard drives need a GUID partition table (GPT) to boot in UEFI mode?
Is EFI booting something hardware specific? I have a desktop motherboard with a UEFI Bios, but I can only boot from USB drives in "UEFI" mode. Both the DVD drive and the HDD's (a RAID 0 array) boot ...
14
votes
1
answer
73k
views
System found unauthorized changes on the firmware
I have a PC with an Asus motherboard running Windows 7 Pro.
Yesterday I installed latest Windows updates, restarted, and shortly afterwards hibernated the machine.
This morning on un-hibernating I ...