Tell you what each folder in drive C is!

What is Documents and Settings?
Answer:
It is a system user setting folder, including various user documents, favorites, online browsing information, configuration files, etc.
Note: Do not delete any of the above items. This stores all the user's documents and account settings. If you delete the items, You can restart them and cannot log on to them, in particular, the default user, all users, administrator, and folders named after your current login user.
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What is favorites?
Answer:
Is a favorites folder to store your favorite URLs. You can add URL shortcuts and folder shortcuts to the shortcut, and create a category (folder ).
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What is program files?
Answer:
The default path for installing software in the app folder is generally here! Of course, there are some applications of the system itself.
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What is common files?
Answer:
Common files. This folder contains files shared by applications. It is very important that files cannot be deleted randomly.
The common files file is the operating system package to expand system programs and applications.
Common files is the application program library file.
The database covers about 1000 plug-ins and patches of the most popular applications.
Many common files in folders are system files and cannot be deleted at will unless you are sure you know what to use them. However, even if something useful is deleted, it does not matter. At most, some software cannot be used and the system will not crash.
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What is complus applications?
Answer:
Complus applications: the folder used by the Microsoft COM + component. After deletion, the COM + component may not run.
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What is difx?
Answer:
It cannot be deleted. The existing XML data indexing methods can be divided into two types: Structure induction and node location. both methods have some problems. The disadvantage of structure induction is that the index is large and it is difficult to effectively support complex queries, the main disadvantage of the node location method is that too many connection operations are easily formed. to address these problems, a new dynamic XML index system difx is proposed, which extends the existing dynamic index method and adopts a dynamic bisimilarity concept, the structure information stored in the index can be dynamically determined based on the actual query requirements and optimization requirements to achieve the most effective support for various forms of queries. experimental results show that difx is an effective and efficient XML index method, which can achieve higher query execution efficiency than the existing XML index method.
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What is Internet Explorer?
Answer:
Needless to say, it cannot be deleted, ie, Web browsing!
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What is Kaspersky Lab?
Answer: Kaspersky's file package. This is Kabbah's report. In c: \ Documents ents and Settings \ All
There are many report files in the update files of Users \ Application Data \ Kaspersky Lab \ avp6 \ report, which are very occupied. Just delete them,
1. Use the built-in cleanup function of Kabbah, but it cannot be completely cleaned.
2. Disable self-protection and manually delete the files in the report folder.
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What is messenger?
Answer: The built-in MSN can be completely deleted.
I believe that many people are using MSN, and may have the same experience. After installing the new MSN, the old version, instead of the new version, is the first to jump out of every opening of MSN. Even if the old version is deleted from the system, it will be automatically restored soon.
To completely delete the old version, click "start"-> "run"->
Code:
Rundll32 advpack. dll, launchinfsection % WinDir % \ INF \ MSMSGS. inf, BLC. Remove
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What is Microsoft FrontPage?
Answer: that is the webpage editor that comes with the system.
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What is Microsoft Silverlight?
Answer: Silverlight is a plug-in running in a browser that is basically the same as Adobe Flash. Implement interaction, animation, and other functions. Supports. Net runtime libraries.
Program Files is the location of all applications in the Windows operating system. In many cases
Create a folder for program files, which is generally created after the application is installed. You need to provide the folder name to determine whether the folder is useless.
Generally, folders cannot be deleted. Deletion affects the failure of the system or application.
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What Is A Movie Maker file?
Answer: Movie Maker is a video editing software provided by Microsoft's bundling system.
My file is empty. It is suggested that the software was optimized by the ghostversion system.
It can be deleted, but the system always reconstructs this folder.
You can use the unlocker software to delete it.
The reason you cannot delete the file is that there are still desktop processes calling this file.
It cannot be deleted without being unlocked.
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What is msbuild?
Answer: No. It should be related to the system. It is best not to delete it!
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What is MSN gaming zone?
Answer: some games such as playing cards that come with the system can be deleted.
Control Panel-> add or delete programs-> Add/delete Windows Components, find the outlook and MSN Explorer you want to delete in the list, and remove the preceding check box, you can delete it.
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What is MSXML 6.0?
Answer: MSXML
It refers to Microsoft's XML Parser used to explain the XML language. As if the HTML text is downloaded to the local machine, the browser checks the HTML syntax, interprets the HTML text, and then displays the text. XML Parser must be used to use XML files. But not only Microsoft, but also IBM and sun all have their own XML parser.
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What is netmeeting?
Answer: it is an MSN file that comes with windows. If you don't need MSN or Outlook Express, you can delete it completely.
However, it also accounts for a small amount of data. It is an MSN file that comes with windows. If you don't need MSN or Outlook Express, you can delete it completely. However, it is recommended to check the online uninstallation method. After all, it is safer to use the built-in uninstallation method.
The Netmeeting folder is part of the system's built-in remote control. After you delete the folder, this function cannot be used, but it does not affect normal operations. However, it is automatically generated because it is a built-in system, there are also viruses that like to lurk in this folder, but they are not simply solved by deleting folders.
Netupdateservice.exe: if the user name is system, it should be your automatic update service. If you do not need automatic updates, you 'd better disable it, saving you a waste of resources.
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What is online services?
Answer: I used it online! Cannot be deleted!
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What is Outlook Express?
Answer: Outlook Express is a Windows built-in email Receiving Terminal.
Its function is that you don't have to go to the webpage every time you log on to your mailbox. You only need to open Outlook Express to send and receive emails !!!!!
Level: Xianzhi
Is the software for sending and receiving emails. He is a software developed by Microsoft to send and receive emails.
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What is reference assemblies?
Answer: system-related! It is best not to delete
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What is sigmatel?
Answer: This file is a useful file! This file is the driver of the computer sound card! Note! Files on the system disk cannot be deleted!
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What is Tencent?
Answer: Tencent is the QQ folder. If you don't need it, unmount it from the Start Menu. If you want to use it, keep it.
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What is vid_0e8f & pid_0003?
Answer: beitong Condor driver.
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What is VMware?
Answer: Do not tamper with system files.
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What is Windows Media connect 2?
Answer: Do not delete the program!
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What is Windows Media Player?
Answer: It is a playback software of the system!
Windows Media Player
Microsoft Windows Media Player allows you to play and organize digital media files on your computer and on the Internet. It seems that the radio, video player, CD player, and information database are all loaded into an application. With Windows Media Player, you can listen to broadcast, play, and copy your CD
Videos provided on the Internet can also create a custom list of all digital media files on your computer.
In short, it is a multimedia player that combines video and audio ~
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What is Windows NT?
Answer: A network operating system has the following features:
1. Add the Networking capability to the operating system to make it an integral part of the operating system functions.
2. The system directly supports file replication between hosts on the network, email between users, and login to remote hosts as a simulation terminal. The user does not need to install such network service software on the machine.
3. Because the system supports multiple network protocols, data exchange can be easily implemented for multiple existing networks and network servers.
4. The network has an open structure. Various data transmission and network drivers in the network can be dynamically loaded and detached, and different types of functional components can coexist. These are conducive to modifying and expanding network functions.
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What is WinRAR?
Answer: WinRAR is an excellent compression and decompression software that supports mouse drag and drop and shell extension. It supports ZIP files perfectly, the built-in program can uncompress multiple types of compressed files such as cab, ARJ, lzh, tar, GZ, Ace, UUE, bz2, jar, and ISO. It has the estimation compression function, before compressing a file, you can obtain the approximate compression ratio of three compression methods: Zip and RAR. It has the history and favorites functions. The compression ratio is quite high, however, most compression tools do not have resource occupation, fixed compression, multimedia compression, and multi-volume self-release compression. They are easy to use and have few configuration options, you can only do what you want in the resource manager. For Zip and RAR self-released file files (both DOS and Windows formats ), click properties to easily know the compression properties of this file. If there is a comment, you can also view its content in the properties.
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What is Xerox?
Answer: The Xerox folder is installed by XP and is used as a temporary space for some built-in image processing software.
The folder name is derived from Microsoft's Xerox-authorized technology.
Protection, so it is impossible (or unnecessary) to delete it.
ATI Technologies is a graphics card control program. It is related to computer chips.
Online Services is a network service folder.
NetMeeting is one of Ms's earliest tools based on IP chat. NetMeeting is powerful, in addition to voice and video, it also includes text chat, electronic whiteboard, file transfer, program sharing, and so on. It can be deleted. However, the folders in this folder are important or frequently used. It is best not to change the folder. If it is difficult to do so, it will affect the system and make it hard to recover.