Download fastprox.dll to Fix Errors

Sometimes Windows system displays error messages regarding corrupted or missing fastprox.dll files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent fastprox.dll file can therefore effect in failed execution of the started process.

fastprox.dll file WMI Custom Marshaller. The file was developed by for use with software. Here you will find detailed information about the file and instructions how to proceed in the event of fastprox.dll related errors on your device. You can also download fastprox.dll file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows 7, Windows Vista, Windows Vista, Windows XP devices which will (most probably) allow you to solve the problem.

Compatible with: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows 7, Windows Vista, Windows Vista, Windows XP

User popularity

Fix fastprox.dll errors

1 Information about fastprox.dll file
2 Errors related to fastprox.dll file
3 How to fix fastprox.dll related errors?

3.1 Scanning for malicious software
3.2 System and driver update
3.3 System File Checker tool
3.4 System recovery

4 Download fastprox.dll

4.1 List of fastprox.dll file versions

File info

General information
Filename	fastprox.dll
File extension	DLL
Description	WMI Custom Marshaller

Software
Program	Microsoft® Windows® Operating System
Author	Microsoft Corporation

Details
MIME type	application/octet-stream
File type	Dynamic link library
System	Windows NT 32-bit
Copyrights	© Microsoft Corporation. All rights reserved.
Character set	Unicode
Language cod	English (U.S.)

Most common fastprox.dll file related problems

There are various types of errors related to fastprox.dll file. fastprox.dll file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to fastprox.dll file. If you encounter one listed below (or similar), please consider the following suggestions.

fastprox.dll is corrupted
fastprox.dll cannot be located
Runtime Error - fastprox.dll
fastprox.dll file error
fastprox.dll file cannot be loaded. Module was not found
cannot register fastprox.dll file:
fastprox.dll file could not be loaded
fastprox.dll file doesn't exist

fastprox.dll

Application could not be started because fastprox.dll file is missing. Reinstall the application to solve the problem.

Problems related to fastprox.dll can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing fastprox.dll file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

How to fix fastprox.dll errors in just few steps?

Remember, before taking any action related to system files perform a backup copy of your data!

fastprox.dll file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with fastprox.dll file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Installing relevant Microsoft Windows patches and updates may solve your problems related to fastprox.dll file. Use dedicated Windows tool to perform the update.

Go to the Windows "Start" menu
Type "Windows Update" in the search field
Choose the appropriate software program (name may vary depending on your system version)
Check if your system is up to date. If any unapplied updates are listed, install them immediately.
After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of fastprox.dll or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to fastprox.dll file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the fastprox.dll file with properly working version. To use the tool:

Go to the Windows "Start" menu
Type "cmd" in the search field
Locate "Command Prompt" result – don't run it yet:
Click the right mouse button and select "Run as Administrator" option
Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Another approach is to restore system to previous state, before the fastprox.dll file error occured. In order to restore your system, follow the instructions below

Go to the Windows "Start" menu
Type "System Restore" in the search field
Start the system restore tool – it's name may differ depending on version of the system
The application will guide you through the process – read the messages carefully
After the process has finished, restart your computer.

If all the above-mentioned methods failed and the fastprox.dll file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace fastprox.dll file

The last solution is to manually download and replace fastprox.dll file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded fastprox.dll file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of fastprox.dll file example directory paths.

Windows 10: C:\WINDOWS\system32\wbem\
Windows 8.1: C:\WINDOWS\system32\wbem\
Windows 8: 1: C:\WINDOWS\system32\wbem\
Windows 7: C:\WINDOWS\system32\wbem\
Windows 7: C:\WINDOWS\system32\wbem\
Windows Vista: ---
Windows Vista: ---
Windows XP: ---

If the steps did not solve your fastprox.dll file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename fastprox.dll

System Windows 10

File size 770560 bytes

Date 2017-03-18

Download

File details
	MD5	b84b79a0c22f59d8bc9458a1d10f8943
	SHA1	7fe284853dd0de4f4062585996cc6ffac4c1f4a6
	SHA256	4efd82cb16e3eb5d8c6ce7df7632c863eea8460bc6d6f0e5b4e2fbf73ac1a286
	CRC32	8f8c0c50
	Example file location	C:\WINDOWS\system32\wbem\

Filename fastprox.dll

System Windows 8.1

File size 786944 bytes

Date 2014-11-21

Download

File details
	MD5	3fb8091b01c9680f215b6dbe8b7dcf1e
	SHA1	2a0a4fcd30e004769bc3cc91ea7cd5551f7b3b68
	SHA256	29f688c11299f1f14598ea054af55c603ba465ce3842e4042d5b4cec668d6477
	CRC32	cd4dc882
	Example file location	C:\WINDOWS\system32\wbem\

Filename fastprox.dll

System Windows 8

File size 784896 bytes

Date 2012-07-26

Download

File details
	MD5	992bd101f370b0d93a1131227ba342f6
	SHA1	03cf9a3ccf4e3094104530e561a3bc7808641bbd
	SHA256	9034637756768bfd687e9ce569059faca3bcaafd998bc990c84d94aa7ce82cc5
	CRC32	ebe35b47
	Example file location	1: C:\WINDOWS\system32\wbem\

Filename fastprox.dll

System Windows 7

File size 909312 bytes

Date 2009-07-14

Download

File details
	MD5	a3f5e8ec1316c3e2562b82694a251c9e
	SHA1	f0cdc2b44e609950ee97d9967c7459055a2af1a8
	SHA256	f3dc6aa6a9d3b5bbc730668fc52c1d4bb5d515d404578bddd3d4869a7ed58822
	CRC32	3c2d16f1
	Example file location	C:\WINDOWS\system32\wbem\

Filename fastprox.dll

System Windows 7

File size 606208 bytes

Date -0001-11-30

Download

File details
	MD5	cfc7d8289d2b5f3cf8d16e2db7f93d4a
	SHA1	d662b252b85c079be86852de2474520201263f2a
	SHA256	61b4d669c692775ef361445293163e84fad8636ac49c8047be806db4e4093291
	CRC32	1b7782a4
	Example file location	C:\WINDOWS\system32\wbem\

Filename fastprox.dll

System Windows Vista

File size 891392 bytes

Date 2009-04-11

Download

File details
	MD5	11f705a35f4cb2b4d6fa51606a9b8c54
	SHA1	660e67c67044fbf8a223ca31364f070e76626c89
	SHA256	c7f95deadd310229836a26307c36ebad51c18b939d0af2138abd9f1737bd3e25
	CRC32	8ceb1609
	Example file location	---

Filename fastprox.dll

System Windows Vista

File size 614912 bytes

Date -0001-11-30

Download

File details
	MD5	bc5a34b6a14c93bf04e3f4e8ea57090a
	SHA1	91c645a2d75a21a89ee407d0c0a851a9917414aa
	SHA256	55f71740fba3a079b81a045c81088c39176d44358ed28f568c198f338400e017
	CRC32	6d30ab50
	Example file location	---

Filename fastprox.dll

System Windows XP

File size 472064 bytes

Date 2008-04-14

Download

File details
	MD5	60027bea3e76d7dd8d96c02432bfde82
	SHA1	c2c93c1a6b6bd877fa5d11a0711672ee4bf4be60
	SHA256	081b4cc8490d14e4a741f29fcb75f20aae39eff6be7fc1074bade50e6a834e0c
	CRC32	ac78fc49
	Example file location	---