what is disk defragmentation

What if the Windows7 system disk is running slow after defragmenting it? In general, we periodically defragment the Win7 system, which speeds up the system. A user with a disk situation found that the speed of the computer is not as expected to become very fast, the Windows7

Computer system problems and there is no U disk startup easy disk What to do? Many of today's notebooks are designed to have no optical drive. In order to "thin body", eliminates the design of the optical drive. Although the notebook is more beautiful, more lightweight, but

Recently finishing C disk, found that C disk has a lot of "unable to move the file" (green part), it is strange, I have to "virtual memory," The paging file size is set to no paging file and restarted the machine.So in Tools-Folder Options-view, the settings display all of the hidden files.Found that there

What is the meaning of the character icon on the Win10 disk? How can I disable win10 disk sharing ?, Win10 icon What is the meaning of the character icon on the Win10 disk? How can I d

Recently a friend went to the computer city to buy a 16G u disk, the computer with 360 u disk authentication test results show that the actual capacity of only 4 G, and suggest that it is shrinking u disk. Friends immediately went to buy a U disk where to find business, merc

Sometimes it turns out that the "defragmentation" button in your computer is grayed out, unavailable, and doesn't know how to get it back. You can actually use the registry to restore the available status of the defragmentation button. Locate the file "C:windowsinfdfrg.inf" (C is the system's letter), right-click and

What is the difference between a solid-state hard disk and a cache disk? Using a solid-state hard disk directly to do a cache disk is different from directly using solid-state hard

1, q disk is what? A: Q disk is the QQ computer Butler to provide you with the free file Synchronization Services. Files stored in Q disk (Word, Excel, photos, etc.) can be viewed and edited at any time on any computer, and Q-

The U-disk is the most commonly used tool for storing and copying files, it is very convenient, portable and large in capacity. One-Touch U-Disk system Although easy to use, but sometimes when we use the U-disk copy file will indicate that the

What should I do if the previous system remains on the d disk after the dual system is reinstalled to the C disk? Linux general technology-Linux technology and application information. The following is a detailed description. My computer was originally installed with a Chine

Today's triple Small series for you to introduce what is hard disk virtualization and operating system and hard disk virtualization relationship. Operating system virtualization is at the top of the operating system. This approach can greatly improve the server consolidatio

Defragmentation of disk under LinuxSome posts on the web say that XFS does not need to be defragmented, but it is wrong. XFS, such as delayed write technology, can actually reduce fragmentation, but if the server is in use for several years, and the file operation is more fr

Recently, a netizen asked what does disk caching mean? The following small series will be for the vast number of computer enthusiasts to explain the computer knowledge, hope to help everyone better to understand the disk cache, and also attach the Thunderbolt disk cache How to set the method: In fact, the

Now many people to the computer to reinstall the system, will choose to put the mirror file into the U disk, then the mirror file for the system again play what role? The following small series for everyone to list out the use of U disk installation system will mirror into the benefits of U disk? As shown in th