How to remove hidden partitions for brand machines and notebooks

Holidays in order to delete the hidden partition of Lenovo, the old machine is completely collapsed, take a good look at learning.

Friends who have a lot of QQ groups and forums often ask some questions: How can I not install the system on my computer? Can only install vista or install xp? An xp system that installs ghost is not installed or is it constantly restarted? In fact, these problems are almost caused by the same reason, that is, the hidden partition of the brand machine. Sometimes it is not a brand machine. When installing in Computer City, some technicians also help you hide a partition on the hard disk. If you don't see it, you are not afraid of accidental deletion, and it is convenient for their recovery operation. But it is very inconvenient to leave us with the above problems. Therefore, the light is here to share with you, how to delete the hidden partition? Get some methods by searching the network, as follows:

1. Delete the normal hidden recovery partition: disk management, select the hidden partition in the hard disk partition map, right click and select "delete disk partition".

2. Delete Lenovo's LEOS: The new generation of Lenovo notebook uses a one-click recovery technology called "LEOS" to back up and restore hard drive data. This function is implemented in the BIOS. A program and an interface software under WINGDOWS work together, that is, create a non-implicit partition on the hard disk, perform backup of the primary partition, (that is, the C disk is usually said), in order to facilitate the destruction of the file system. Recovery, normal operation can not modify the area in front of the C drive (about 5G) to delete it, in fact, it is not difficult, first restart the computer, in the LENOVO interface, press the "Restore /Custom" button in the upper right corner of the keyboard, There will be a simple interface for one-click recovery. There are only two options, one is system recovery, the other is software and driver recovery. Press “Shift+B” and enter the password “Lenovo”. Standard interface, in this interface choose to uninstall the backup. If the above method cannot be solved, you can use the boot CD to DOS and run the LEOS management software. Type LEOSTOOL/DB, turn off the backup function, and type "LEOSTOOL/DLEOS" to delete the Lenovo backup system.

3. Remove the ThinkPad HPA: At present, the HPA of the notebook is mostly built with Phoenix First-EareRecover software, and is naturally deleted by software components. For the ThinkPad series notebook, the first recovery disc is in the Recovery directory. There is this component - Fwdelete, in order to delete the HPA, you must first set it in the BIOS, enter the BIOS of the Thinkpad notebook, select "Security - Predesktop Area" and then set "Access IBM PredesktopArea" to "Disable". Then use the CD to boot Go to DOS, type "Fwdelete drv=0all" in the DOS interface and press Enter. You can delete the stubborn HPA. After repartitioning, you can use all the hard disk space.

4. Delete Lenovo notebook HPA: Some Lenovo notebooks need to use Lenovo's hidden partition uninstall tool Hddfunc /HPATool uninstall, Hddfunc use is relatively simple, use CD to boot to DOS mode, and then run under DOS Hddfunc/d" command can unload hidden hard disk backup data. For HPA partitions that Hddfunc can't delete, you need to use HPATool. Type "HPATool/clr" under DOS to record the available modules. Clear All.

5. Delete the HPA of the Tongfang notebook: Tongfang's notebook is built by a software called (emergency center) to establish the system HPA recovery partition, usually occupying the system 8GB-10GB, the hard disk space, for the same party notebook After uninstalling (emergency center) software, UlockHPA can be used to delete the hidden HPA partition by booting the system to DOS mode with CD, and then running "UlockHPA-d" in DOS mode, the command can backup the hidden hard disk. Delete the data area, then restart the computer and use PQMagi's partitioning software to use the hidden partition. (Prompt, when the USB interface of the system is plugged into a flash memory or USB mobile hard disk, the software will be invalid, so this operation cannot use the flash boot system).

6. General HPA deletion method: HPA can be deleted by the nh-pa command of the MHDD hard disk tool. If your book cannot delete HPA by the previous method, you can try the MHDD nhpa command. The method is also very simple. Just run MHDD, press “Shift+F3” on the main interface to select the hard disk, and the hard disk list will appear. Select the hard disk (usually the hard disk is the first IDE device of the main IDE channel, select “1”. ), enter "nhpa" and press "Y".

Deleting the recovery partition that comes with the system, whether it is hidden or HPA protection partition has certain danger, it may damage the system data. It is recommended that the operator do the backup work before the operation and delete the system partition. After that, you can use the PQMagic and other tools to create a new military partition before you can use the hidden partition.

The way to help others delete hidden partitions is: enter the PQ partition magician in the dos state (now this is on the basic CD? Sometimes called PM with the same software, just called different) ), you can immediately see the hidden partition, delete this hidden partition, transfer to the C drive, increase the capacity of the C drive.