external hard drive not showing up in disk management
external hard drive not showing up in disk management
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Using system;Using system. IO;Using system. runtime. interopservices;Using system. text;Using Microsoft. Win32;
Namespace wjb. readorwriteiniandreg{/**/////// Read the hard disk serial number of the specified drive letter///Public class harddiskval{[Dllimport ("kernel32.dll")]Private Static extern int getvolumeinformation (String lprootpathname,String lpvolumenam
1, download the Diskgenius, download it without installation, as long as the solution to the hard disk can be used. You can see that copyright is developed by a man named Li Dahai, as early as in the DOS era to his ears.
Double-click Disk Genius.exe can be run, the program interface diagram below.
2, here can see a nominal 320G
select a hard disk with a large available space. After selecting D, E, or other items, the selected items are split into spaces. Click Next.
Step 3: You can adjust the size of the drive C (the disk you want to expand in step 1) at will. Of course, the premise is that there is so much space available.
After the abo
A lot of friends in the use of U disk or mobile hard disk, have encountered such a problem-when the use is over, can not from the desktop in the lower right corner of the system tray pop-up device, click Pop-up, the system will be prompted: now can not stop the ' universal volume ' device. Please stop the device later.
This is because there are still open files
Now we just need to prepare a Win8.1 mirror, and then download the partition Assistant's latest 5.5 Professional Edition, a USB3.0 u disk or mobile hard drive (before the production need to format the attention of the backup, after the production of the same as ordinary equipment to save things on it, without any taboo).
Insert a U
More understanding of the computer, you should know how to play the game as long as it is reflected in the graphics card, memory and CPU these three aspects. And the hard drive will not seem particularly important. Solid-State drives are the speed at which computer data is read. Mainly for the computer running speed, upload file speed and computer boot time several aspects greatly improve performance. And t
1, first download MHDD ISO file, you need to be able to write directly to the image file. About this software download small series to say, need to remind of the download after the attention scan virus.
2, download the UltraISO version of the document, download method with step 1.
3, Move UltraISO, click on file-open-mhdd iso file-OK, at this time MHDD file has been loaded.
4, click the menu to start-write to the hard
I have always recommended the use of Group Policy to turn off AutoPlay, today in the forum to see a skeptical post, the post tried to explain a point of view-to avoid double-clicking or inserting a U disk (Mobile hard drive) poisoning methods, only by the Group Policy Editor is not valid. The relevant registry key value needs to be modified.
I was careful to do
Recently bought a notebook, to give hard disk divided into several areas, thought or use a tool convenient point, so on the Internet ready for the next "hard disk partition Magician", but see there is an article introduced Win7 system also comes with the hard
I have a friend in the morning to ask a small, I have a lot of important information, need to permanently save, such as video, pictures, text, if saved, with a USB stick, computer, or mobile hard disk? Which security is a little bit higher? The small part of this problem explained to her, now the question and the small part of the personal understanding to share to everyone.First of all, these three storage
The hard disk is composed of two parts, the main disk component and the control circuit board in the physical structure. Here is the introduction of the head disk components.
The head plate is the meaning of the head and disk, and the header plate assembly includes t
will the quality increase after the U disk or hard disk is filled with materials? to answer this question, let's take a look at the storage principles of the USB flash disk and hard disk. a USB flash
problem:
The first thing you should think about when repairing a Seagate hard drive is:Instructions on the hard drive after the display of the relevant information, and then according to the information to do the corresponding processing and repair. 1A typical CE log error.
2
The problem has been sol
simple steps to make a U disk a hard drive:
1, in the Device Manager-----disk drives-The list has a hard disk and your U disk (SD card), right-click, update the driver.
2, select from
A friend asked why the CD-ROM disc will appear card dead phenomenon, in fact, did not panic, just because of the poor quality of the CD-ROM or optical drive laser aging caused by.
When the optical drive to read some of the optical disk is not clear areas, the need to repeat the attempt to adjust the position of the bald head and power to read the data, this time
(5) Unzip the file for gzip package backup[Email protected] desktop]$ TAR-ZXVF yy.tar.gzyy/Yy/fee.txtyy/y/Yy/d.txt(6) Use the Bzip2 tool to package yy as a y1y.tar.gz[Email protected] desktop]$ TAR-JCVF y1y.tar.gz yyyy/Yy/fee.txtyy/y/Yy/d.txt(7) After packaging yy directly decompression, do not produce intermediate filesTar-cvf-yy | TAR-XVF-4.dd (except for replication, the biggest use is backup)dd if= input file of = Output file bs= (block size, default 512 bytes) Count=bs number(1) Backing up
First, open the Control Panel----management tools----Computer Management----Disk Management, the new hard disk on the unallocated disk on the right----Select a new simple volume;
The Windows 7 operating system itself brings with it many system management configuration tools, such as disk managers that adjust the hard disk partitions. In Windows XP, we need to use some third-party software to manage hard disk
Here is the basics of storage management for Linux, using a new hard drive device step (partition, format, mount Partition).First, Linux storage Management basic knowledge point1. Hardware compositionIn the computer basic knowledge, each hardware is represented as: the arithmetic Device (CUP), the controller (Meem), th
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