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Windows XP DLL File Information - sfc_os.dll

The following DLL report was generated by automatic DLL script that scanned and loaded all DLL files in the system32 directory of Windows XP, extracted the information from them, and then saved it into HTML reports. If you want to view a report of another DLL, go to the main page of this Web site.


General Information

File Description: Windows File Protection  
File Version: 5.1.2600.5512 (xpsp.080413-2111)  
Company: Microsoft Corporation  
Product Name: Microsoft Windows Operating System  
DLL popularity Very Low - 2 other DLL files in system32 directory are statically linked to this file.
File Size: 137 KB
Total Number of Exported Functions: 11
Total Number of Exported Functions With Names: 4

Section Headers

Name Virtual Address Raw Data Size % of File Characteristics Section Contains...
.text 0x00001000 98,304 Bytes 70.1% Read, Execute Code
.data 0x00019000 512 Bytes 0.4% Write, Read Initialized Data
.rsrc 0x0001f000 34,304 Bytes 24.5% Read Initialized Data
.reloc 0x00028000 6,144 Bytes 4.4% Read, Discardable Initialized Data

Static Linking

sfc_os.dll is statically linked to the following files:


This means that when sfc_os.dll is loaded, the above files are automatically loaded too. If one of these files is corrupted or missing, sfc_os.dll won't be loaded.


List of files that are statically linked to sfc_os.dll


This means that when one of the above files is loaded, sfc_os.dll will be loaded too. (The opposite of the previous 'Static Linking' section)


General Resources Information

Resource Type Number of Items Total Size % of File
Icons 2 20,244 Bytes 14.4%
Animated Icons 0 0 Bytes 0.0%
Cursors 0 0 Bytes 0.0%
Animated Cursors 0 0 Bytes 0.0%
Bitmaps 0 0 Bytes 0.0%
AVI Files 0 0 Bytes 0.0%
Dialog-Boxes 3 1,474 Bytes 1.1%
HTML Related Files 0 0 Bytes 0.0%
Menus 0 0 Bytes 0.0%
Strings 15 3,520 Bytes 2.5%
Type Libraries 0 0 Bytes 0.0%
Manifest 0 0 Bytes 0.0%
All Others 2 7,368 Bytes 5.3%
Total 22 32,606 Bytes 23.2%

Icons in this file

There are 2 icons stored in this DLL file. You can view all these icons in the following small thumbnail:

Cursors in this file

No cursors found in this file


Dialog-boxes list (up to 200 dialogs)

In the following section, you can find the captions of dialog-boxes stored in this DLL. The list is currently limited to 200 dialogs.
ID Dialog Caption
401 Windows File Protection
402 Windows File Protection
403 Windows File Protection

String resources in this dll (up to 200 strings)

String ID String Text
301 Windows File Protection
302 Windows File Protection Error
303 Warning! Windows File Protection is not active on this system. Would you like to enable Windows File Protection now? This will enable Windows File Protection until the next system restart.
305 You chose not to restore the original versions of the files. This may affect Windows stability. Are you sure you want to keep these unrecognized file versions?
306 The CD you provided is the wrong CD. Please insert the %ws into your CD-ROM drive.
307 Possible reasons for this problem: You have inserted the wrong CD. (i.e., a different Windows product CD than the version installed) The CD-ROM drive in your system is not functioning.
308 Possible reasons for this problem: The path is unavailable due to network problems. The server sharing that path is unavailable or has been renamed. The necessary permissions have not been set on the server shares. For WFP to access network-based installation shares, the group Authenticated Users must have Read access to the share.
309 The network installation location is not available or the CD you provided is the wrong CD. Please check your network settings or insert the %ws into your CD-ROM drive.
310 Files that are required for Windows to run properly have been replaced by unrecognized versions. To maintain system stability, Windows must restore the original versions of these files.
311 Files that are required for Windows to run properly must be copied to the DLL Cache.
312 Windows files must be installed for your installation to proceed.
313 If you cancel now, Setup might not complete. Are you sure you want to cancel?
314 If you cancel, Windows might require you to insert a CD later. Are you sure you want to skip this file?
320 unknown

COM Classes/Interfaces

There is no type library in this file with COM classes/interfaces information


Exported Functions List

The following functions are exported by this dll:
SfcGetNextProtectedFile SfcIsFileProtected SfcWLEventLogoff SfcWLEventLogon


Imported Functions List

The following functions are imported by this dll: