Introduction to various folders under drive C

Firewall-Windows
│ Audio-SYSTEM32 (stores Windows system files and hardware drivers)
│ Configure-config (user configuration information and password information)
│ Recovery-systemprofile (system configuration information, used to restore the system)
│ Audio-Drivers (used to store hardware driver files, which cannot be deleted)
│ Audio-spool (used to store system printed files. Including printed colors and pre-stored printing)
│ Sampled-WBEM (which stores the WMI test program and is used to view and Change Public Information Model classes, instances, and methods. Do not delete)
│ Audio-ime (used to store system input method files, similar to the ime folder in Windows)
│ ├-Catroot (Computer startup test information directory, including hardware and software information detected during computer startup)
│ Alibaba-COM (used to store component service files)
│ Drivers-reinstallbackups (computer hardware driver backup)
│ Hybrid-dllcache (used to store system cache files. When the system file is replaced, the file protection mechanism copies the files in this folder to overwrite non-system files)
│ Rule-grouppolicy (Group Policy folder)
│
│ Automated-system (system folder used to store system virtual device files)
│ Release-$ ntuninstall $ (the system automatically creates a directory that can be deleted every time a patch is applied to the system)
│ Secure-Security (System Security folder used to store important system data files)
│ Reverse-srchasst (search assistant folder, used to store the system search assistant file, similar to the msagent folder)
│ Recovery-repair (System Repair folder, used to store the configuration files required for system repair)
│ Program-Downloaded Program Files (download the program folder to store ActiveX and Other plug-ins that expand the IE function)
│ Export-INF (used to store the INF file. The most common application of INF files is to provide driver services for hardware devices. We do not recommend that you delete these files)
│ Help-help (Windows Help File)
│ Configure-config (System Configuration folder, used to store some temporary configuration files of the system)
│ WeChat-msagent (Microsoft assistant folder, which stores dynamic cartoon images and helps you better use the system. If you do not need it, you can delete it directly)
│ Cursor-cursors (mouse pointer folder)
│ Audio-media (audio folders and wav files such as on/off hosts are stored here)
│ ├-Mui (multi-language package folder, used to store multi-language files. This folder is empty by default in the simplified Chinese system, but it is not recommended to delete this folder)
│ Runtime-Java (stores components running in Java and their program files. We do not recommend that you delete files in these files)
│ Webpage-Web
│ Movie-wall ***** (folder for storing desktop wallpapers)
│
│ Upload-addins (system attached folder, used to store system attached function files)
│ Connecting-Connection Wizard (The Connection Wizard folder, used to store files related to the Internet Connection Wizard)
│ Drivers-driver cache (driver cache folder, used to store driver files of hardware known to the System)
│ Audio-i386 (known hardware driver files that come with the Windows operating system can be deleted to save space)
│ Temporary-Temp (system temporary folder where all contents can be deleted)
│ Scanner-twain_32 (scanner related)
│ Patch-apppatch (Application patch backup folder used to store application patch files)
│ Debugging-Debug (system debugging folder, used to store the log files of the debugging module during System Operation)
│ Platform-resources (system resource folder, used to store system shell resource files, is the topic we see on the desktop)
│ Examples-themes (desktop themes are stored here, and useless themes can be deleted)
│ Objective-winsxs (stores Windows XP components of various versions to reduce configuration problems caused by DLL files)
│ Audio-ime (input method information)
│ Audio-pchealth (used to store files for coordination, configuration, and management of normal computer operation)
│ E-helpctr (Help and Support)
│ Bytes-binaries (here is the commonly used msconfig)
│ Browse-Offline web pages (offline browsing files are stored here)
│ Preview-prefetch (pre-read folder, used to store the pre-read information of files that have been accessed by the system (this information is the new information automatically generated during access ), to speed up file access, the extension is "pf ". Can delete files in this folder)
│ Alibaba-shellnew
│ Fonts-fonts (font folder. To install a certain font, you only need to copy the font file to this directory)
│ Configure-PSS (used to back up the system startup configuration file, usually for "boot. INI "," system. INI and win. INI files are backed up with the extension "backup ". If these three files are damaged, you can recover them from here. It is not recommended to delete)
│ Register-registration (registration folder, used to store relevant files for system COM + or other component registration. We do not recommend that you delete the files here)
│ Uninstall-downloaded installations (stores some installation programs that use the Windows Installer technology and is mainly used to fix the programs)
Documents-Documents and Settings
│ Users-Default User
│ Generic-Application Data (common application data folder. The private data of some installed applications is stored here)
│ Desktop-Desktop
│ Samples-Favorites (favorites)
│ Alibaba-nethood (network shared directory)
│ Documents-My Documents (my documents)
│ Export-printhood (print the shared directory)
│ Recent-recent (recently opened document)
│ Audio-sendto (send by right-clicking)
│ Menu-Start Menu
│ Templates-templates (template folder, which may contain template files such as Word and Excel)
│ Sampled-Local Settings
│ Extract-Application Data
│ Temporary-Temp (temporary file directory. Temporary files generated during system and software running are stored here. Regular cleaning required)
│ Temporary-Temporary Internet Files (Temporary Internet folder. Regular cleaning required)
│ Users-all users (all user folders, the changes here are valid for all users)
│ Administrator-Administrator (folder of the system administrator account)
Program-Program Files
│ Shared-common files (shared application files are stored here)
│ Internet Explorer (IE browser)
│ Runtime-complus applications (configuration and tracking of COM + components, usually empty)
│ Audio-Windows Media Player (Windows Media Player)
│ Upgrade-windowsupdate (for Windows upgrades, which can be deleted)
│ Installation-InstallShield installation information
│ Uninstall-uninstall information (stores information about reverse software installation. Some software may not be uninstalled after deletion)
Audio-wmpub (Windows Media Service Directory)
Recovery-boot (one-click restoration and other software folders)
IIS-inetpub (IIS folder)
Offline-downloads (default download folder for flashget)
Restore-system volume information (System Restore folder)
Upload-tddownload (the default download folder of thunder)

This article from the csdn blog, reproduced please indicate the source: http://blog.csdn.net/luyangever/archive/2008/12/13/3510797.aspx