Remove the boot sector from the flash drive. How to remove partitions on a USB flash drive that does not see the computer

Buying high-quality flash drive, type TRANSCEND JF620., you can run into the type of grabbs SecureDrive- Registration, with unnecessary for you software. And a reasonable question arises, how to get rid of this well-woven you on your head.

Bother with the removal of the section of the section, through the firmware Alcormp, too troublesome and vigorous business. I even often get too lazy compatible version, then it is to customize it and still wait until the flash drive is powder.

But exist, elementary ways with which, you can remove anything in seconds CDROM.- Wood with a flash drive.

In the article, consider the three main tools used to solve this task. From myself I will say that I am most closer to the second one, where we work through Alcor QCCTool.

The simplest utility, but at the same time, not effective enough. With removal directly CD"Developed, she copes on the solid five. Only the volume does not reverse it back to the available to us, which is not very fair. And those discussed below the methods of subsequent format through Rufus. And she has such utilities, do not solve problems.

If you like this option, you can download the distribution on the following link.

There is no point in selecting the version of the utility, just take the most recent archive. Incompatible flash drives, the utility itself will mark the error written in red.

To Reset Cdrom-Evice enough in the settings QCTool Activate option Reset UFD..

And How only utility will detect a flash drive, It will delete this section. You even button Start. No need to press, only the fact of the Softyn detect is sufficient!

As a result, we get a drive size equal to the volume of the flash drive, minus volume CDROM.- Development. To return the discus full volume, you need to additionally enable formatting (Bird Format.) . Then perform this formatting by pressing the button Start., in the main window of the utility.

As can be seen from the screenshot, the format procedure took only 8 seconds.

For formatting, you can use other tools, perfectly coped with it free utilities and HP USB Disk Storage Format Tool. If you are interested, built into the operating system Windows 7. Classical utility for formatting, then it is not on the teeth to cope with the task of returning the full volume.

Alcormp and fcmptool

At first glance, it may seem that to remove CDROM.- Increase, must be performed. In fact, everything is much easier and safer for the flash drive itself.

FROM RESET, will be automatically implemented, if you simply run, connect a flash drive and wait for its definition in the utility. After twisting the flash drive in USB-port, from the past Scroll Nothing will remain. In fact, the function is simply Reset UFD.which we have considered earlier in paragraph about QCTool.

When trying, a failure may occur. In some cases, the hidden section on the drive is guilty of this result. Remove it from removable media is quite obvious solution, but there is one snag - do it with the utility Disk management It will not work, as functions designed to work with the volume for some reason are blocked. Fortunately, there is another way to remove partitions on a flash drive in Windows. He is scheduled in this manual.

Deleting partitions on a USB flash drive using diskpart

To remove hidden partitions from the flash drive, it is perfectly suitable. With it, you can call the DiskPart utility, which provides the ability to control removable drives and hard drives connected to the computer.

Important: Before performing all actions, copy all important files from the flash drive.

Now you remain formatted the drive. Make it can be like standard means The operating system and the diskpart utility. If you choose the second option, you need to do the following:

We hope that this method helped you deal with an error, because of which it was not necessary to create a boot USB drive with files for windows installations 10 and 8 or make a USB flash drive to go. If the problem never disappeared, we recommend that you use another removable media or try to reload the ISO image of the system. To learn about, you can with the help of a separate manual.

The GRUB bootloader is a loader that is used by default in most Linux distributions. GRUB is decrypted as Grand Unified Bootloader, it supports not only Linux, but also widnows, and DOS.

If you installed Linux, and then for some reason I decided to delete it and return Windows or created blood flash drive Linux, but now it is no longer you need, you need to remove the GRUB bootloader. In this manual, we will look at how to remove the GRUB loader from the MBR or from UEFI, we will also talk about how to remove GRUB from the flash drive.

How to delete GRUB bootloader and restore Windows

If you have two operating systems, Windows and Linux on your computer, and you want to erase Linux and its bootloader, restoring the Widows bootloader, and you use the MBR table, then it is very simple.

The network often advise the way: take the installation windows disk, boot from it in recovery mode and execute commands:

bootrec \\ FixBoot.

This is really an answer to the question "How to remove GRUB and restore windows bootloader? ", And it works. But there is a way much easier. You don't even have to restart the computer. The Bootice utility allows you to restore Windows loader and remove GRUB with hard disk In several clicks.

You can download the utility with SoftPedia, because everything is in Chinese on the official website. Just select the correct bit for your system. Run the utility, select the disk on which you have a GRUB bootloader installed, then click Proccess MBR:

Then Windows NT 5.x / 6.x MBR:

And click Config / Install:

And ready: you were able to successfully completely remove the GRUB bootloader. You can reboot and check.

How to remove GRUB bootloader in UEFI

This problem is also solved using the Bootice utility. Only for this time you need a 64-bit version of the program.

One of the advantages of UEFI on the MBR is that here you can install several downloaders at a special section. To remove the GRUB bootloader and restore Windows functionality, it is enough to move GRUB just below in the UEFI load queue.

Open the program, go to the UEFI tab and click Edit Boot Enteries.. This window will open:

Here you have two options. Either lower the GRUB below the widnows button button DowN.or completely delete the download button with the button Del.. But in both cases, the bootloader files will remain on the disk. Fully remove the GRUB bootloader with all its files you need from command line. This is a bit of a complex process, but still we will discern it.

Click on the left right corner of the screen with the right mouse button, in the opened context menu, select Command line on behalf of the administrator.

Then see the available discs:

And choose our only disk on which Windows is now installed, and used to be installed Ubuntu:

After the disc was chosen, we can see the list of sections on it:

Among these sections, there is a section with EFI files, it is hidden for the ordinary system, but not for this utility. In our case, it is VOLUME 2. As a rule, this is a small partition with FAT32 file system and marked as systemic.

We chose this section current using the command:

Then we will appoint him the letter so that you can work with it:

assign Letter \u003d D:

Go to the EFI folder:

We delete the Ubuntu bootloader folder:

Ready: removing the GRUB bootloader is completed, and now its files are no longer in the system.

How to remove grub from a flash drive

On flash drives, as a rule, a MBR partition table is used. To remove the GRUB loader from the flash drive not enough to format it enough. The loader is recorded in the MBR table, and therefore we will have to re-create it. I really do not recommend using this method to remove the GRUB bootloader from a hard disk, because you will lose all data.

We will work B. linux system. First, look at what device name is your flash drive, for example, using the Gparted program or in the terminal with the command:

Then delete the fully existing partition table:

dD if \u003d / dev / zero of \u003d / dev / sdc count \u003d 512

Now, using the same gparted, create a new partition table:

Create a partition on a flash drive and format in file System FAT32:

Now you know how to remove the MBR from the flash drive, just not erupt it from the hard disk, because then it will be difficult to restore.

conclusions

I do not know why you needed to delete Linux. This is great operating systemThe truth is still there remains equipment that it does not support or supports not completely. Do not give up quickly: if Linux does not work on one device, then perhaps in the future you will have another computer or the kernel will start maintaining your laptop. Try and experiment. In any case, now you know how to remove GRUB from a hard disk. If you have any questions - ask in the comments.

On our site there are many instructions, how to make from a regular flash drive boot (for example, to install Windows). But what if you need to return the flash drive for the previous condition? We will try to answer this question today.

The first thing to be noted - banal formatting will not be enough. The fact is that during the transformation of the flash drive into the bootable, a special service file is written to the inaccessible to the user, which cannot be erased by conventional methods. This file Makes the system to recognize the actual volume of the flash drive, but a manifold system: for example, only 4 GB ( image of Windows. 7) from, let's say, 16 GB (actual capacity). As a consequence, only these 4 gigabytes can be formatted, which, of course, does not fit.

There are several solutions for this task. The first is to use a specialized software designed to work with the storage markup. Second - use the built-in windows tools. Each option is good in its own way, so let's consider them.

Note! Each of the following methods involves formatting a flash drive, which will cause the removal of all data available on it!

Method 1: HP USB Disk Storage Format Tool

In order to correctly complete the process, enter the EXIT and close the command prompt. If you are all done correctly, your flash drive returns to a working condition.