Download Rdsys.dll for Windows 10, 8.1, 8, 7, Vista and XP

Rdsys.dll download. The Rdsys.dll file is a dynamic link library for Windows 10, 8.1, 8, 7, Vista and XP. You can fix "The file Rdsys.dll is missing." and "Rdsys.dll not found." errors by downloading and installing this file from our site.

What is Rdsys.dll?

The Rdsys.dll library is 0.85 MB. The download links are current and no negative feedback has been received by users. It has been downloaded 392 times since release.

Operating Systems Compatible with the Rdsys.dll Library

Steps to Download the Rdsys.dll Library

  1. First, click on the green-colored "Download" button in the top left section of this page (The button that is marked in the picture).
    Start downloading the Rdsys.dll library
    Step 1:Start downloading the Rdsys.dll library
  2. When you click the "Download" button, the "Downloading" window will open. Don't close this window until the download process begins. The download process will begin in a few seconds based on your Internet speed and computer.

How to Install Rdsys.dll? How to Fix Rdsys.dll Errors?

ATTENTION! In order to install the Rdsys.dll library, you must first download it. If you haven't downloaded it, before continuing on with the installation, download the library. If you don't know how to download it, all you need to do is look at the dll download guide found on the top line.

Method 1: Installing the Rdsys.dll Library to the Windows System Directory

  1. The file you downloaded is a compressed file with the extension ".zip". This file cannot be installed. To be able to install it, first you need to extract the dynamic link library from within it. So, first double-click the file with the ".zip" extension and open the file.
  2. You will see the library named "Rdsys.dll" in the window that opens. This is the library you need to install. Click on the dynamic link library with the left button of the mouse. By doing this, you select the library.
    Choosing the Rdsys.dll library
    Step 2:Choosing the Rdsys.dll library
  3. Click on the "Extract To" button, which is marked in the picture. In order to do this, you will need the Winrar program. If you don't have the program, it can be found doing a quick search on the Internet and you can download it (The Winrar program is free).
  4. After clicking the "Extract to" button, a window where you can choose the location you want will open. Choose the "Desktop" location in this window and extract the dynamic link library to the desktop by clicking the "Ok" button.
    Extracting the Rdsys.dll library to the desktop
    Step 3:Extracting the Rdsys.dll library to the desktop
  5. Copy the "Rdsys.dll" library and paste it into the "C:\Windows\System32" directory.
    Copying the Rdsys.dll library into the Windows/System32 directory
    Step 3:Copying the Rdsys.dll library into the Windows/System32 directory
  6. If your operating system has a 64 Bit architecture, copy the "Rdsys.dll" library and paste it also into the "C:\Windows\sysWOW64" directory.
    NOTE! On 64 Bit systems, the dynamic link library must be in both the "sysWOW64" directory as well as the "System32" directory. In other words, you must copy the "Rdsys.dll" library into both directories.
    Pasting the Rdsys.dll library into the Windows/sysWOW64 directory
    Step 4:Pasting the Rdsys.dll library into the Windows/sysWOW64 directory
  7. In order to complete this step, you must run the Command Prompt as administrator. In order to do this, all you have to do is follow the steps below.
    NOTE! We ran the Command Prompt using Windows 10. If you are using Windows 8.1, Windows 8, Windows 7, Windows Vista or Windows XP, you can use the same method to run the Command Prompt as administrator.
    1. Open the Start Menu and before clicking anywhere, type "cmd" on your keyboard. This process will enable you to run a search through the Start Menu. We also typed in "cmd" to bring up the Command Prompt.
    2. Right-click the "Command Prompt" search result that comes up and click the Run as administrator" option.
    Running the Command Prompt as administrator
    Step 5:Running the Command Prompt as administrator
  8. Paste the command below into the Command Line window that opens and hit the Enter key on your keyboard. This command will delete the Rdsys.dll library's damaged registry (It will not delete the file you pasted into the System32 directory, but will delete the registry in Regedit. The file you pasted in the System32 directory will not be damaged in any way).
    %windir%\System32\regsvr32.exe /u Rdsys.dll
    Uninstalling the Rdsys.dll library from the system registry
    Step 6:Uninstalling the Rdsys.dll library from the system registry
  9. If you have a 64 Bit operating system, after running the command above, you must run the command below. This command will clean the Rdsys.dll library's damaged registry in 64 Bit as well (The cleaning process will be in the registries in the Registry Editor< only. In other words, the dll file you paste into the SysWoW64 folder will stay as it).
    %windir%\SysWoW64\regsvr32.exe /u Rdsys.dll
    Uninstalling the Rdsys.dll library's broken registry from the Registry Editor (for 64 Bit)
    Step 7:Uninstalling the Rdsys.dll library's broken registry from the Registry Editor (for 64 Bit)
  10. We need to make a new registry for the dynamic link library in place of the one we deleted from the Windows Registry Editor. In order to do this process, copy the command below and after pasting it in the Command Line, press Enter.
    %windir%\System32\regsvr32.exe /i Rdsys.dll
    Creating a new registry for the Rdsys.dll library in the Windows Registry Editor
    Step 8:Creating a new registry for the Rdsys.dll library in the Windows Registry Editor
  11. If the Windows version you use has 64 Bit architecture, after running the command above, you must run the command below. With this command, you will create a clean registry for the problematic registry of the Rdsys.dll library that we deleted.
    %windir%\SysWoW64\regsvr32.exe /i Rdsys.dll
    Creating a clean registry for the Rdsys.dll library (for 64 Bit)
    Step 9:Creating a clean registry for the Rdsys.dll library (for 64 Bit)
  12. You may see certain error messages when running the commands from the command line. These errors will not prevent the installation of the Rdsys.dll library. In other words, the installation will finish, but it may give some errors because of certain incompatibilities. After restarting your computer, to see if the installation was successful or not, try running the program that was giving the dll error again. If you continue to get the errors when running the program after the installation, you can try the 2nd Method as an alternative.

Method 2: Copying The Rdsys.dll Library Into The Program Installation Directory

  1. First, you must find the installation directory of the program (the program giving the dll error) you are going to install the dynamic link library to. In order to find this directory, "Right-Click > Properties" on the program's shortcut.
    Opening the program's shortcut properties window
    Step 1:Opening the program's shortcut properties window
  2. Open the program installation directory by clicking the Open File Location button in the "Properties" window that comes up.
    Finding the program's installation directory
    Step 2:Finding the program's installation directory
  3. Copy the Rdsys.dll library into this directory that opens.
    Copying the Rdsys.dll library into the program's installation directory
    Step 3:Copying the Rdsys.dll library into the program's installation directory
  4. This is all there is to the process. Now, try to run the program again. If the problem still is not solved, you can try the 3rd Method.

Method 3: Doing a Clean Reinstall of the Program That Is Giving the Rdsys.dll Error

  1. Press the "Windows" + "R" keys at the same time to open the Run tool. Paste the command below into the text field titled "Open" in the Run window that opens and press the Enter key on your keyboard. This command will open the "Programs and Features" tool.
    appwiz.cpl
    Opening the Programs and Features tool with the Appwiz.cpl command
    Step 1:Opening the Programs and Features tool with the Appwiz.cpl command
  2. The programs listed in the Programs and Features window that opens up are the programs installed on your computer. Find the program that gives you the dll error and run the "Right-Click > Uninstall" command on this program.
    Uninstalling the program from your computer
    Step 2:Uninstalling the program from your computer
  3. Following the instructions that come up, uninstall the program from your computer and restart your computer.
    Following the verification and instructions for the program uninstall process
    Step 3:Following the verification and instructions for the program uninstall process
  4. After restarting your computer, reinstall the program that was giving the error.
  5. You may be able to fix the dll error you are experiencing by using this method. If the error messages are continuing despite all these processes, we may have a issue deriving from Windows. To fix dll errors deriving from Windows, you need to complete the 4th Method and the 5th Method in the list.

Method 4: Fixing the Rdsys.dll Error using the Windows System File Checker (sfc /scannow)

  1. In order to complete this step, you must run the Command Prompt as administrator. In order to do this, all you have to do is follow the steps below.
    NOTE! We ran the Command Prompt using Windows 10. If you are using Windows 8.1, Windows 8, Windows 7, Windows Vista or Windows XP, you can use the same method to run the Command Prompt as administrator.
    1. Open the Start Menu and before clicking anywhere, type "cmd" on your keyboard. This process will enable you to run a search through the Start Menu. We also typed in "cmd" to bring up the Command Prompt.
    2. Right-click the "Command Prompt" search result that comes up and click the Run as administrator" option.
    Running the Command Prompt as administrator
    Step 1:Running the Command Prompt as administrator
  2. Paste the command in the line below into the Command Line that opens up and press Enter key.
    sfc /scannow
    fixing Windows system errors using the sfc /scannow command
    Step 2:fixing Windows system errors using the sfc /scannow command
  3. The scan and repair process can take some time depending on your hardware and amount of system errors. Wait for the process to complete. After the repair process finishes, try running the program that is giving you're the error.

Method 5: Getting Rid of Rdsys.dll Errors by Updating the Windows Operating System

Most of the time, programs have been programmed to use the most recent dynamic link libraries. If your operating system is not updated, these files cannot be provided and dll errors appear. So, we will try to fix the dll errors by updating the operating system.

Since the methods to update Windows versions are different from each other, we found it appropriate to prepare a separate article for each Windows version. You can get our update article that relates to your operating system version by using the links below.

Windows Update Guides

  1. Windows Update Guide
  2. Windows 8.1 and Windows 8 Update Guide
  3. Windows 7 and Windows Vista Update Guide
  4. Windows XP Update Guide

Most Seen Rdsys.dll Errors

When the Rdsys.dll library is damaged or missing, the programs that use this dynamic link library will give an error. Not only external programs, but also basic Windows programs and tools use dynamic link libraries. Because of this, when you try to use basic Windows programs and tools (For example, when you open Internet Explorer or Windows Media Player), you may come across errors. We have listed the most common Rdsys.dll errors below.

You will get rid of the errors listed below when you download the Rdsys.dll library from DLL Downloader.com and follow the steps we explained above.

  1. "Rdsys.dll not found." error
  2. "The file Rdsys.dll is missing." error
  3. "Rdsys.dll access violation." error
  4. "Cannot register Rdsys.dll." error
  5. "Cannot find Rdsys.dll." error
  6. "This application failed to start because Rdsys.dll was not found. Re-installing the application may fix this problem." error