File processing functions for the API

CloseHandle	Closes a kernel object. This includes files, file mappings, processes, threads, security, synchronization objects, and so on
Comparefiletime	Compare time to two files
CopyFile	Copying files
CreateDirectory	Create a new directory
CreateFile	Open and create files, pipelines, slots, communications services, devices, and consoles
CreateFileMapping	Create a new file map object
DeleteFile	Delete the specified file
DeviceIoControl	Perform the specified action on the device
Dosdatetimetofiletime	Converts a DOS date and time value to a Win32 FILETIME value
Filetimetodosdatetime	Converts a Win32 FILETIME value to a DOS date and time value
FileTimeToLocalFileTime	Convert a FILETIME structure to cost time
FileTimeToSystemTime	Load a SYSTEMTIME structure according to the contents of a FILETIME structure
FindClose	Closes a search handle created by the FindFirstFile function
FindFirstFile	Find files by file name
FindNextFile	Finds the next file according to a filename specified when the FindFirstFile function is called
FlushFileBuffers	Refreshes the internal file buffer for the specified file handle
Flushviewoffile	Flushes all data written to the file mapping buffer to disk
Getbinarytype	Determine if a file can be executed
Getcompressedfilesize	Determine the number of bytes that a compressed file actually occupies on the disk
GetCurrentDirectory	Load the current directory in a buffer
GetDiskFreeSpace	Get information about the organization of a disk, and understand the capacity of the remaining space
GetDiskFreeSpaceEx	Get information about the organization of a disk and the amount of space remaining
GetDriveType	Determine the type of a disk drive
Getexpandedname	Get the full name of a compressed file
GetFileAttributes	To determine the properties of a specified file
GetFileInformationByHandle	This function provides a mechanism for obtaining file information
GetFileSize	Determine file length
Getfiletime	Gets the time information for the specified file
Getfiletype	On the premise of giving a file handle, the file type is judged
GetFileVersionInfo	Get file version information from a module that supports version markup
GetFileVersionInfoSize	For a file containing a version resource, it is necessary to determine how large a buffer is needed to hold the file version information
Getfullpathname	Gets the full path name of the specified file
GetLogicalDrives	Determine which logical drive letters exist in the system
GetLogicalDriveStrings	Gets a string that contains the root drive path for all current logical drives
GetOverlappedResult	To determine the current state of an overlapping operation
Getprivateprofileint	Gets an integer value for the entry specified in the initialization file (. ini file)
Getprivateprofilesection	Gets a list of all item names and values in the specified subsection (in the. ini file)
GetPrivateProfileString	Gets a string for the entry specified in the initialization file
Getprofileint	Gets an integer value for the specified entry in the Win.ini initialization file
Getprofilesection	Gets a list of all item names and values in the specified subsection (in the Win.ini file)
GetProfileString	Gets a string for the entry specified in the Win.ini initialization file
GetShortPathName	Gets the short path name of the specified file
GetSystemDirectory	Gets the full pathname of the Windows system directory (that is, the system directory)
GetTempFileName	This function contains the name of a temporary file that can be used by the application
GetTempPath	Gets the path specified for the temporary file
GetVolumeInformation	To get information about a disk volume
GetWindowsDirectory	Get the full path name of the Windows directory
Hread	Reference Lread
Hwrite	Reference Lwrite function
Lclose	Closes the specified file
Lcreat	Create a file
Llseek	The current location for reading and writing in the settings file
Lockfile	Lock a part of a file so that it is not shared with other applications
LockFileEx	Similar to Lockfile, but it provides more functionality
Lopen	Opens the specified file in binary mode
Lread	Read data from a file into a memory buffer
Lwrite	Writes data from a memory buffer to a file
Lzclose	Close a file opened by the Lzopenfile or Lzinit function
Lzcopy	Copy a file
Lzinit	This function is used to initialize the internal buffer
Lzopenfile	This function can perform a large number of different file processing and is compatible with compressed files
Lzread	Reading data from a file into a memory buffer
Lzseek	Sets the current location for reading and writing in a file
MapViewOfFile	Maps a file mapping object to the address space of the current application
MoveFile	Moving files
OpenFile	This function can perform a large number of different file operations
OpenFileMapping	Open a ready-made file mapping object
Querydosdevice	In Windows NT, the DOS device name is mapped to the NT system device name. This function can determine the current device mapping situation
ReadFile	Reading data from a file
ReadFileEx	Similar to ReadFile, it is only used for asynchronous read operations and contains a complete callback
RegCloseKey	Turn off an entry (or key) in the system registry
RegConnectRegistry	Accessing a partial registry of a remote system
RegCreateKey	Creates or opens an item under the specified key
RegCreateKeyEx	A more complex way to create a new item under a specified item. This function is recommended for use in WIN32 environments
Regdeletekey	Deletes a specified subkey below an existing item
Regdeletevalue	Deletes a value below the specified item
Regenumkey	Enumerates the subkeys of the specified item. RegEnumKeyEx should be used in WIN32 environments
RegEnumKeyEx	Enumerates the subkeys below the specified item
RegEnumValue	Enumerates the values of the specified item
RegFlushKey	The changes made to the item and its subkeys are actually written to disk
RegGetKeySecurity	To obtain security information about a registry key
RegLoadKey	Loading registry information from a file previously created with the Regsavekey function
RegNotifyChangeKeyValue	Use this function to provide a notification mechanism when a registry key or any of its subkeys are changed
RegOpenKey	Open an existing registry key
RegOpenKeyEx	Open an existing item. It is recommended to use this function under Win32
RegQueryInfoKey	To get information about an item
RegQueryValue	Gets the default (unnamed) value of the specified item or subkey
RegQueryValueEx	Gets the set value of an item
Regreplacekey	Replaces registry information with information saved by a disk file, and creates a backup containing the current registry information
Regrestorekey	Restore registry information from a disk file
Regsavekey	Saves an item and all of its subkeys to a disk file
Regsetkeysecurity	Sets the security attributes for the specified item
RegSetValue	Sets the default value for the specified item or subkey
RegSetValueEx	Sets the value of the specified item
Regunloadkey	Unloads the specified item and all its subkeys
RemoveDirectory	Delete specified directory
SearchPath	Find the specified file
SetCurrentDirectory	Set current directory
SetEndOfFile	Sets the current file location to the end of the file for an open file
SetFileAttributes	Set file properties
SetFilePointer	Set the current read-write location in a file
Setfiletime	Set the creation, access, and last modified time of a file
Sethandlecount	This function does not have to be used under Win32, and even if used, it will not have any effect
Setvolumelabel	Set the volume label (label) for a disk
SystemTimeToFileTime	Load a SYSTEMTIME structure according to the content of a FILETIME structure
Unlockfile	Unlock a file
Unlockfileex	Unlock a file
UnmapViewOfFile	To unlock a file mapping object in the memory address space of the current application
Verfindfile	Use this function to determine where a file should be installed
Verinstallfile	Install a file with this function
Verlanguagename	This function gets the name of a language based on the 16-bit language code
VerQueryValue	This function is used to get information from the version resource
WriteFile	Write data to a file
WriteFileEx	Similar to WriteFile, it is only used for asynchronous write operations and includes a complete callback
Writeprivateprofilesection	Sets all item names and values for the subsection specified in an initialization file (. ini)
WritePrivateProfileString	Set a string within the specified section of the initialization file
Writeprofilesection	Sets all item names and values for a specified subsection in the Win.ini initialization file
WriteProfileString	Set a string within the specified section of the Win.ini initialization file