how to defragment disc

Many users will be their own XP system Win7 system, found that the location of the disk is missing, and some computers do not clean up the computer will become very card, then the Win7 system how to defragment the disk it? The next little thing to tell you 　　Win7 System Defragment Disk method: The system's own Disk Defragmenter tool: Start--All Programs--attachment--System Tools--disk defragmentation Fo

This article collects in my notebook, because cannot find the original source. Omitted in this, as if who knows can contact me plus.The core is to use the MySQL system table and the "optimize table name " command, the MySQL data table for the space release. Because both the Delete and drop table do not release the tablespace (thetruncate command frees the tablespace "delete all data"), it needs to be freed with the optimize command.The purpose of this stored procedure is to

How to solve the problem that win10 cannot recognize the disc and win10 recognize the disc In Windows 10, many CDs cannot be identified or opened, or a message is prompted to insert a disc into the drive, which may be caused by a function in Windows, if you enable the function, you may not be able to open or recognize the CD directory. Instead, you can only load

in the system, so they are useless. This may be a software bug. 3. After restarting, a removable disk will be added to my computer. Click "format" to open the format dialog box. 4. During formatting, You must select full formatting and copy the system file. That is, if you select quick formatting, Windows 98 will be forcibly formatted. Because it is virtualized out of memory, the speed is extremely fast, and the whole process is completed in one second. 5. After formatting is complete, fo

Android custom control-like Youku disc menu, android Disc Respect the author's Labor achievements. Indicate the author's Labor achievementsHttp://blog.csdn.net/allen315410/article/details/39232535 Recently, I learned how to write custom controls on a document. The above example uses the client of early Youku versions, the menu of this client is a custom component (the current version is not clear, but it

Vivaldi is my favorite composer, his complete structure, melody of the concerto is really fascinating. about using the OS library http://www.cnblogs.com/rollenholt/archive/2012/04/23/2466179.html About the use of the Shutil library http://www.cnblogs.com/xiaowuyi/archive/2012/03/08/2385808.html1. AnalysisIn NetEase cloud downloaded to the Vivaldi works, the name is probably like this Anne-sophie Mutter-antonio vivaldi:the Four Seasons, Concerto No. 1 in E ("Spring") RV 269 (Op. 8 N

The operation method is as follows: 1. Click "Start", enter "Disk Defragmenter" in the search program and file, and then in the results list, click Disk Defragmenter. 2. Click "Analysis Disk" to detect the need to defragment the disk, analysis and click "Disk Defragmentation" can be. Tip: Disk Defragmenter may take several minutes to several hours to complete, depending on the size and extent of the hard disk fragmentatio

Win8 the hard drive to defragment the following methods: 1, right click on any one of the letter, select Properties. 2, select Tools, click to optimize. 3, click on the need to arrange the letter-select analysis. 4, the completion of the defragmentation. Windows 8 is the latest Windows series system launched by Microsoft in Beijing time October 25, 2012 23:15. Windows 8 supports personal computers (X86 architect

RedHatEnterpriseLinux4U5 integrates a DVD Disc-Linux general technology-Linux technology and application information. For more information, see the following. For reference only, you can now download Prepare the image files of five CDs! RHEL4-U5-i386-AS-disc1.iso RHEL4-U5-i386-AS-disc2.iso RHEL4-U5-i386-AS-disc3.iso 4. iso 5. iso Tool used: UltraISO 1. Use UltraISO to open the image file RHEL4-U5-i386-AS-disc1.iso for the first

MSCOMCTL.OXL is a public ActiveX plug-in control module.Workaround:1. Download the MSCOMCTL.OXL plug-in control module first.2. Copy the extracted Mscomctl.ocx to the specified place--32-bit system: Copy to C:\Windows\system32--64-bit system: Copy to C:\Windows\SysWOW643. Open Run (window+c), enter inside--32-bit: regsvr32%windir%\system32\mscomctl.ocx--64-bit: regsvr32%windir%\syswow64\mscomctl.ocx4. If the following error occurs: The permission issue may be. In the settings: Start-Programs-att

defragmenting your disk.How to easily defragment a piece of LinuxAll you have to do is back up all your files and data to another hard drive (copy them manually), format the partition, and copy it back (don't use backup software). The journaled file system takes them as new files and neatly places them on disk without fragmentation.To back up your files, runCP-AFV [/path/to/source/partition]/* [/path/to/destination/folder]It is important to remember

Operating environment: Ubuntu 14.10 MySQL 5.6.25 For tables that contain BLOBs or text fields, if you frequently modify or delete classes, you will need to perform regular optimize table commands to defragment them. 1.create table T1 (id varchar (), content text) Engine=myisam, default Charset=utf8; Storage Engine uses MyISAM 2. Inserting data INSERT into T1 VALUES (1, repeat (' Tony ', 100)); --repeat (' Tony ', 100), return Tony Repeat 100 times af

also be used fdisk/? This command to carefully study Defragment Disk defragmentation, is through the system software or professional Disk Defragmenter software for the long-term use of computer disk debris and messy files in the process of reorganization, releasing more disk space, can improve the overall performance and speed of the computer. What is disk fragmentation? Disk fragmentation should be referred to as file fragmentation because the f

Many Mac computer users are asking if the Mac is too long to clean up. So, do you want to defragment Mac disk fragments? The answer is that the Apple Mac does not need disk defragmentation, the following small series to tell you the specific reasons! Mac Disk defragmentation In general, Apple Mac hard drives use the HFS partition format, this format produces little disk fragmentation, and Apple Mac OS x system itself, using the "Hot File Adap

first, use Ghost for system backup First run the Ghost software, select the partition that you want to defragment, select the section of the volume label Windows XP, click OK, select the location of the backup file, enter the file name in the filename column, and then click Save. Pop-up Select the compression ratio of the dialog box, select Fast, start the backup system. 　　Second, the use of ghost system to restore the system After the system is ba

defragment. After more than 10 minutes to wait, defragmentation end, and then restart the computer, this is no longer a disk scan phenomenon, the failure to completely eliminate. Experience Summary: Hard disk used for a long time, the location of the file will become fragmented. Disk fragmentation generally does not cause system problems, but in the case of too much fragmentation, it can cause the system to look back and forth while reading files, n

-Delete all data from the specified table[Usage 2]DELETE from table name WHERE field name = field value;Problem-basically do not use DELETE statements in the actual operation, in order to prevent user regretSQL Action (delete)-Physical Delete: delete-Tombstone: Surface removalAdds a (state|status) field to the specified table that represents the status of the current record-A value of 1: Indicates a normal record-A value of 0: indicates record deletion"DQL" Check"Basic Query"[Usage 1]SELECT * fr

The disc Talent Evaluation Tool has been circulating in the Human Resources circle for a long time, but many people simply regard the disc talent evaluation tool as a simple evaluation tool to distinguish four groups. Of course, it is easy and easy to understand to divide people into four groups: D, I, S, and C. However, the application in the field of human resources is far different. Many people regard

Select the live File system format if you want to burn a data disc that can be played on a computer running Windows XP or a later version.Insert recordable discs, such as CD-R, CD-RW, DVD-R, DVD-RW, or DVD+RW discs, into your computer's CD, DVD, or Blu-ray Disc burner. In the AutoPlay dialog box that appears, click Burn Files to disc using Windows Explorer. If th

Sometimes we want to burn our favorite video, music, etc. to disc, so that can be permanently saved, will not be destroyed, the basic majority of people will choose to use third-party software to solve this problem, but the Win7 system users can not use Third-party software, you can easily complete the CD burning problem, Because the WINDOWS7 system has its own CD-ROM recording function, the following small series for you to introduce the WINDOWS7 sys