How to Download and Fix bitsprx5.dll?

Sometimes Windows system displays error messages regarding corrupted or missing bitsprx5.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 bitsprx5.dll file can therefore effect in failed execution of the started process.

bitsprx5.dll file Background Intelligent Transfer Service 3.0 Proxy. 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 bitsprx5.dll related errors on your device. You can also download bitsprx5.dll file compatible with Windows 8.1, Windows 8, Windows 7, Windows 7, Windows Vista, Windows Vista devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 8.1, Windows 8, Windows 7, Windows 7, Windows Vista, Windows Vista

File info

General information
Filename bitsprx5.dll
File extension DLL
Description Background Intelligent Transfer Service 3.0 Proxy
Program Microsoft® Windows® Operating System
Author Microsoft Corporation
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.)

There are various types of errors related to bitsprx5.dll file. bitsprx5.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 bitsprx5.dll file. If you encounter one listed below (or similar), please consider the following suggestions.

  • bitsprx5.dll is corrupted
  • bitsprx5.dll cannot be located
  • Runtime Error - bitsprx5.dll
  • bitsprx5.dll file error
  • bitsprx5.dll file cannot be loaded. Module was not found
  • cannot register bitsprx5.dll file:
  • bitsprx5.dll file could not be loaded
  • bitsprx5.dll file doesn't exist



Application could not be started because bitsprx5.dll file is missing. Reinstall the application to solve the problem.


Problems related to bitsprx5.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 bitsprx5.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.

bitsprx5.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

Virus Scan

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with bitsprx5.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.

Windows Update

Installing relevant Microsoft Windows patches and updates may solve your problems related to bitsprx5.dll file. Use dedicated Windows tool to perform the update.

  1. Go to the Windows "Start" menu
  2. Type "Windows Update" in the search field
  3. Choose the appropriate software program (name may vary depending on your system version)
  4. Check if your system is up to date. If any unapplied updates are listed, install them immediately.
  5. 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 bitsprx5.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

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 bitsprx5.dll file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the bitsprx5.dll file with properly working version. To use the tool:

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

Step 4: Restoring Windows system

Windows Recovery

Another approach is to restore system to previous state, before the bitsprx5.dll file error occured. In order to restore your system, follow the instructions below

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

If all the above-mentioned methods failed and the bitsprx5.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 bitsprx5.dll file

The last solution is to manually download and replace bitsprx5.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 bitsprx5.dll file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of bitsprx5.dll file example directory paths.

  • Windows 8.1: C:\Windows\System32\
  • Windows 8: 1: C:\Windows\System32\
  • Windows 7: C:\Windows\SysWOW64\
  • Windows 7: C:\Windows\SysWOW64\
  • Windows Vista: C:\Windows\System32\
  • Windows Vista: C:\Windows\System32\

If the steps did not solve your bitsprx5.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 bitsprx5.dll
System Windows 8.1
File size 19968 bytes
Date 2014-11-21
File details
MD5 27292e92464357b8e3b6156c1a77ad53
SHA1 33454fecf58ad9f84d72ee163926f798cdd69f0b
SHA256 dc1e1e5d75d01db7e319b1de52b0ca8ed8f5efc3491ed6823de92219412cc0f4
CRC32 fcd1af88
Example file location C:\Windows\System32\
Filename bitsprx5.dll
System Windows 8
File size 18944 bytes
Date 2012-07-26
File details
MD5 acfade64c7d766fe61e8669e6e01743e
SHA1 de6e26963665441aca8120080189e5f6cd845385
SHA256 34ba10d63debc0a143a1bf9d1b0ae1a2f599efd17b8cf6d65e8a582165a57ebf
CRC32 2f37cc4c
Example file location 1: C:\Windows\System32\
Filename bitsprx5.dll
System Windows 7
File size 18432 bytes
Date -0001-11-30
File details
MD5 1ee8f90ead0db665a372b9f8ec3109c2
SHA1 83c787930b1f224a156153aec855726749cd7bbe
SHA256 7708ee4bc920a69a2af8158714f7863b1ab91a1c07e71010c8082781a974a0e9
CRC32 931940cb
Example file location C:\Windows\SysWOW64\
Filename bitsprx5.dll
System Windows 7
File size 33280 bytes
Date -0001-11-30
File details
MD5 a204a8659da3c07f992c69cd972a288f
SHA1 e7a235f8932a3834cfa1e294dd60c23e43ab9826
SHA256 0e4daddd3be4d4a5ac4ec4fbb4d9f41241c1fb8e9f1eb8dc126b57767e9cc0fc
CRC32 f4c2b749
Example file location C:\Windows\SysWOW64\
Filename bitsprx5.dll
System Windows Vista
File size 32768 bytes
Date 2006-11-02
File details
MD5 ba47550ee6d2b1e618ce17aa50a51348
SHA1 cfef236d5fa8fd88cc28bc6a2ff9ec735ca6175a
SHA256 414d5aa283c8e9b2e365f2271df370c55b66cfb647a22a614c2811353d0bf9c0
CRC32 4c9df9ae
Example file location C:\Windows\System32\
Filename bitsprx5.dll
System Windows Vista
File size 17920 bytes
Date -0001-11-30
File details
MD5 f9997a74b445a6eab6b3e7758c1dc51c
SHA1 92c166c0be20b089acc558328f51113320bce807
SHA256 f1f7809a1da0adb67b8397cbf9c6c39a58aa612a26369f7bda707a7fa3f9b247
CRC32 ad965d4e
Example file location C:\Windows\System32\