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How to Download and Fix System.Deployment.dll?

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

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

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

File info

General information
Filename System.Deployment.dll
File extension DLL
Type Dynamic Link Library
Description Dynamic Link Library
Software
Program Windows 10
Software Windows
Author Microsoft
Software version 10
Details
File size 845512
Oldest file 2009-04-11
Latest file 2017-03-18
System.Deployment.dll

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

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

System.Deployment.dll

Error

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

OK

Problems related to System.Deployment.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 System.Deployment.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.

System.Deployment.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 System.Deployment.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 System.Deployment.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 System.Deployment.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 System.Deployment.dll file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the System.Deployment.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 System.Deployment.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 System.Deployment.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 System.Deployment.dll file

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

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

  • Windows 10: C:\Windows\Microsoft.NET\Framework\v4.0.30319\
  • Windows 8.1: C:\Windows\Microsoft.NET\Framework\v4.0.30319\
  • Windows 8: 1: C:\Windows\Microsoft.NET\Framework\v4.0.30319\
  • Windows 7: ---
  • Windows Vista: ---

If the steps did not solve your System.Deployment.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 System.Deployment.dll
System Windows 10
File size 845512 bytes
Date -0001-11-30
File details
MD5 1cb8c937585c9ee25c39846722189fb5
SHA1 fa3e5447562e9e47a03aac6de2b9a293b7a0d0d5
SHA256 e5a9a6e342585f2ee51fe0051afa6d3dca0d1d79728081fb65aeaf1299619a0b
CRC32 975eb82a
Example file location C:\Windows\Microsoft.NET\Framework\v4.0.30319\
Filename System.Deployment.dll
System Windows 8.1
File size 851568 bytes
Date -0001-11-30
File details
MD5 e933bddb234d7d69d755bdf739517564
SHA1 6bfa16c79dbf7020a8029c81c1c8a549833b1461
SHA256 b59726ec017e557d57f8f2e3a74eb2bd25b1c91ffdcd98f65afe8aac46259e8c
CRC32 48ae4f56
Example file location C:\Windows\Microsoft.NET\Framework\v4.0.30319\
Filename System.Deployment.dll
System Windows 8
File size 842184 bytes
Date -0001-11-30
File details
MD5 a0886406385fb4b16c27d1e81351e54e
SHA1 93aa234639032098242aa4712651f275e8e5a698
SHA256 9550610e187cead9558fd84a5b2a668b32a42cb0b9f3fc1e74beb96fb22396d8
CRC32 1bbc1579
Example file location 1: C:\Windows\Microsoft.NET\Framework\v4.0.30319\
Filename System.Deployment.dll
System Windows 7
File size 970752 bytes
Date -0001-11-30
File details
MD5 418ec83a2fc441a3d40f3fdcda851392
SHA1 22365334ff48645f294d7ae3fcf360dd2ce16fa5
SHA256 c7e4035579f75d4dc8ee6ba98faeb33f096f20681cab17221fd81866971bcb5c
CRC32 6955a7aa
Example file location ---
Filename System.Deployment.dll
System Windows Vista
File size 970752 bytes
Date -0001-11-30
File details
MD5 42eea3753cee067fbd197cf27bdc84a4
SHA1 afd9e1cb03892b62aa5d857c620dfadb35a00563
SHA256 1c3ae1bb0b04e976cf7b0d1fe449716cf893f449e22109998a1cbcec4fee3325
CRC32 53648136
Example file location ---