The EFI version 2 shell provides a command called bcfg that can do the job. You’d need to do bcfg boot dump -b to see the entries, then bcfg boot rm # to delete entry number # — # must be the number associated with whatever entry you want to remove. For example, if the entry is Boot0002 Fedora , then # is 2.
How do I delete old UEFI boot entries?
Deleting boot options from the UEFI Boot Order list
- From the System Utilities screen, select System Configuration > BIOS/Platform Configuration (RBSU) > Boot Options > Advanced UEFI Boot Maintenance > Delete Boot Option and press Enter.
- Select one or more options from the list. …
- Select an option and press Enter.
How do I delete UEFI files?
Method 1. Delete EFI System Partition with Diskpart
- Open DiskPart on your PC. Hit “Windows Key + R” to open the run dialogue box. …
- Change EFI system partition ID and set it as a data partition. …
- Delete the EFI partition with the command line. …
- Complete EFI deleting process.
How do I disable UEFI in BIOS?
How do I disable UEFI Secure Boot?
- Hold down the Shift key and click Restart.
- Click Troubleshoot → Advanced options → Start-up Settings → Restart.
- Tap the F10 key repeatedly (BIOS setup), before the “Startup Menu” opens.
- Go to Boot Manager and disable the option Secure Boot.
How do I clean up boot manager?
Follow these steps:
- Click Start.
- Type msconfig in the search box or open Run.
- Go to Boot.
- Select which Windows version you’d like to boot into directly.
- Press Set as Default.
- You can delete the earlier version by selecting it and then clicking Delete.
- Click Apply.
- Click OK.
How do I remove OS boot manager?
Through System Configuration
- Press the Windows + R keys to open the Run dialog, type msconfig, and press Enter.
- Click/tap on the Boot tab. ( …
- Select the operating system you want to delete that is not set as the Default OS, and click/tap on Delete. ( …
- Check the Make all boot settings permanent box, and click/tap on OK. (
How do I change UEFI settings?
How to Access UEFI Firmware Settings in Windows 10
- Quickly press F2, F10 or F12 keys at the screen showing your system manufacturer’s logo. …
- Go to ‘Change advanced startup options’ …
- Click on Restart now button. …
- After a few seconds, you should see a blue screen with a few options to choose from.
What is UEFI mode?
The Unified Extensible Firmware Interface (UEFI) is a publicly available specification that defines a software interface between an operating system and platform firmware. … UEFI can support remote diagnostics and repair of computers, even with no operating system installed.
How old is UEFI?
The first iteration of UEFI was documented for the public in 2002 by Intel, 5 years before it was standardized, as a promising BIOS replacement or extension but also as its own operating system.
Is SSD a GPT or MBR?
Most PCs use the GUID Partition Table (GPT) disk type for hard drives and SSDs. GPT is more robust and allows for volumes bigger than 2 TB. The older Master Boot Record (MBR) disk type is used by 32-bit PCs, older PCs, and removable drives such as memory cards.
How do I remove grub from UEFI?
- Run a cmd.exe process with administrator privileges.
- Run diskpart.
- Type: list disk then sel disk X where X is the drive your boot files reside on.
- Type list vol to see all partitions (volumes) on the disk (the EFI volume will be formatted in FAT, others will be NTFS)
How do I uninstall a program on Linux?
To uninstall a program, use the “apt-get” command, which is the general command for installing programs and manipulating installed programs. For example, the following command uninstalls gimp and deletes all the configuration files, using the “ — purge” (there are two dashes before “purge”) command.
How do I remove Linux and install Windows on my computer?
To remove Linux from your computer and install Windows:
- Remove native, swap, and boot partitions used by Linux: Start your computer with the Linux setup floppy disk, type fdisk at the command prompt, and then press ENTER. …
- Install Windows.