WinFormsHost.dll Isn't Working? Repair Guide

Recommended: Use Fortect System Repair to repair WinFormsHost.dll errors. This repair tool has been proven to identify and fix errors and other Windows problems with high efficiency. Download Fortect here.

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Filename
WinFormsHost.dll
Version
Filesize
446.10 KB
Category
Generic
MD5
5d946e46a8ea83220b635f9724dfffc2
SHA1
7a594796703700f609296481358ee1cd3446fea2
SHA256
8c899444c6d0af39ae238c1c41441f9ef803df5135649132b60982eacd5fafbd
CRC32
58482574

A DLL file, also known as a Dynamic Link Library, is a type of file that contains code and data that can be used by multiple programs at the same time. The WinFormsHost.dll is a specific DLL file that is important for running applications built with Windows Forms technology. It helps these applications integrate with other programs and the operating system.

When this DLL file is missing, corrupted, or outdated, users may encounter errors or issues when trying to run certain applications. These issues could manifest as error messages, crashes, or malfunctioning features within the affected programs. This can be frustrating, but there are solutions available to address these issues and ensure smooth operation of the associated applications.

Error Detected - WinFormsHost.dll
There was an error loading WinFormsHost.dll. Please check your system and try again.

What is WinFormsHost.dll?

A DLL (Dynamic Link Library) file is like a treasure chest of code that other programs can use. It contains functions and data that can be accessed by multiple programs at the same time, which helps save memory and makes programs run faster. Now, let's talk about WinFormsHost.dll.

This specific DLL file is important for Business Contact Manager for Microsoft Outlook 2010 because it helps the program to work smoothly with other parts of the Windows operating system. It provides essential functions for displaying and working with forms, making the user interface of Business Contact Manager for Microsoft Outlook 2010 function properly. In simple terms, without WinFormsHost.dll, the Business Contact Manager might not be able to show its forms and work correctly within the Microsoft Outlook program.

DLL files, fundamental to our systems, can sometimes lead to unexpected errors. Here, we provide an overview of the most frequently encountered DLL-related errors.

  • The file WinFormsHost.dll is missing: This suggests that a DLL file required for certain functionalities is not available in your system. This could have occurred due to manual deletion, system restore, or a recent software uninstallation.
  • WinFormsHost.dll is either not designed to run on Windows or it contains an error: This error typically signifies that the DLL file may be incompatible with your version of Windows, or it's corrupted. It can also occur if you're trying to run a DLL file meant for a different system architecture (for instance, a 64-bit DLL on a 32-bit system).
  • Cannot register WinFormsHost.dll: This denotes a failure in the system's attempt to register the DLL file, which might occur if the DLL file is damaged, if the system lacks the necessary permissions, or if there's a conflict with another registered DLL.
  • WinFormsHost.dll not found: This indicates that the application you're trying to run is looking for a specific DLL file that it can't locate. This could be due to the DLL file being missing, corrupted, or incorrectly installed.
  • WinFormsHost.dll could not be loaded: This means that the DLL file required by a specific program or process could not be loaded into memory. This could be due to corruption of the DLL file, improper installation, or compatibility issues with your operating system.

File Analysis: Is WinFormsHost.dll a Virus?

The file in question, WinFormsHost.dll, has been thoroughly scanned and shows no signs of virus detection, as evidenced by the clean results from 0 distinct virus scanners. It's always reassuring to encounter files with no known associated threats, as these pose a lesser risk to your system's integrity and performance.

Maintaining System Security

A healthy computing environment is achieved through attentive management and proactive protective measures. Keep your system's defenses updated and periodically scan files to maintain your computer's security and performance.

How to Remove WinFormsHost.dll

Should the need arise to completely erase the WinFormsHost.dll file from your system, adhere to these steps with caution. When dealing with system files, exercising care is paramount to avoid unexpected system behavior.

  1. Locate the File: Begin by identifying the location of WinFormsHost.dll on your computer. You can achieve this by right-clicking the file (if visible) and selecting Properties, or by utilizing the File Explorer's search functionality.

  2. Protect Your Data: Before proceeding, ensure you have a backup of important data. This step safeguards your essential files in case of unforeseen complications.

  3. Delete the File: Once you've pinpointed WinFormsHost.dll, right-click on it and choose Delete. This action transfers the file to the Recycle Bin.

  4. Empty the Recycle Bin: After deleting WinFormsHost.dll, remember to empty the Recycle Bin to completely purge the file from your system. Right-click on the Recycle Bin and select Empty Recycle Bin.

  5. Verify System Health: Following file removal, perform a thorough system scan using a trusted antivirus tool to ensure no residual file fragments or potential threats remain.

Note: Keep in mind that if WinFormsHost.dll is associated with a specific program, its removal may impact the program's functionality. If issues arise after deletion, consider reinstalling the software or seeking assistance from a tech professional.

Repair WinFormsHost.dll Error Automatically

Featured Guide
Repair WinFormsHost.dll Error Automatically Thumbnail
Difficulty
Easy
Steps
9
Time Required
3 minutes
Sections
3
Description

In this guide, we will fix WinFormsHost.dll errors automatically.

Step 1: Download Fortect (AUTOMATIC FIX)

Step 1: Download Fortect (AUTOMATIC FIX) Thumbnail
  1. Click the Download Fortect button.

  2. Save the Fortect setup file to your device.

Step 2: Install Fortect

Step 2: Install Fortect Thumbnail
  1. Locate and double-click the downloaded setup file.

  2. Follow the on-screen instructions to install Fortect.

Step 3: Run Fortect

Step 3: Run Fortect Thumbnail
  1. Finish the installation and open Fortect.

  2. Select the System Scan option.

  3. Allow Fortect to scan your system for errors.

  4. Review the scan results once completed.

  5. Click on Fix Errors to start the repair process.

Perform a Clean Boot

Perform a Clean Boot Thumbnail
Difficulty
Intermediate
Steps
13
Time Required
10 minutes
Sections
7
Description

How to perform a clean boot. This can isolate the issue with WinFormsHost.dll and help resolve the problem.

Step 1: Press Windows + R keys

Step 1: Press Windows + R keys Thumbnail
  1. This opens the Run dialog box.

Step 2: Open System Configuration

Step 2: Open System Configuration Thumbnail
  1. Type msconfig and press Enter.

Step 3: Select Selective Startup

Step 3: Select Selective Startup Thumbnail
  1. In the General tab, select Selective startup.

  2. Uncheck Load startup items.

Step 4: Disable All Microsoft Services

Step 4: Disable All Microsoft Services Thumbnail
  1. Go to the Services tab.

  2. Check Hide all Microsoft services.

  3. Click Disable all.

Step 5: Disable Startup Programs

Step 5: Disable Startup Programs Thumbnail
  1. Open Task Manager.

  2. Go to the Startup tab.

  3. Disable all the startup programs.

Step 6: Restart Your Computer

Step 6: Restart Your Computer Thumbnail
  1. Click OK on the System Configuration window.

  2. Restart your computer.

Step 7: Check if the Problem is Solved

Step 7: Check if the Problem is Solved Thumbnail
  1. After the computer restarts, check if the WinFormsHost.dll problem persists.

Run a System File Checker (SFC) to Fix the WinFormsHost.dll Error

Run a System File Checker (SFC) to Fix the WinFormsHost.dll Error Thumbnail
Difficulty
Expert
Steps
7
Time Required
10 minutes
Sections
3
Description

In this guide, we will fix WinFormsHost.dll errors by scanning Windows system files.

Step 1: Open Command Prompt

Step 1: Open Command Prompt Thumbnail
  1. Press the Windows key.

  2. Type Command Prompt in the search bar.

  3. Right-click on Command Prompt and select Run as administrator.

Step 2: Run SFC Scan

Step 2: Run SFC Scan Thumbnail
  1. In the Command Prompt window, type sfc /scannow and press Enter.

  2. Allow the System File Checker to scan your system for errors.

Step 3: Review Results and Repair Errors

Step 3: Review Results and Repair Errors Thumbnail
  1. Review the scan results once completed.

  2. Follow the on-screen instructions to repair any errors found.

Software that installs WinFormsHost.dll

Software File MD5 File Version
926b5fc78e4fa19d6c9137dc6210e0fa 3.0.8619.1
926b5fc78e4fa19d6c9137dc6210e0fa 4.0.11308....
926b5fc78e4fa19d6c9137dc6210e0fa 4.0.12006....
926b5fc78e4fa19d6c9137dc6210e0fa 4.0.11308....
926b5fc78e4fa19d6c9137dc6210e0fa 4.0.11308....
Files related to WinFormsHost.dll
File Type Filename MD5
DLL
8ba62b5b6d0ec632c76fd87d69f54255
DLL
3308d10bab8ba5435702502a22826e49
DLL
79d9d3d9fe4b5d9b01b6d1b3dc42a2e9
DLL
49611bca933fca688ce6d43c27dfa53f
EXE
4cd55a455c8070009bfd66d05b49994c
DLL
27e3d9d377fdd07679ffd913d3be603b
DLL
8ab85d1cf1e3d64c4603dbb9d37c19db
DLL
3aa6b9015433e1c14a7882c5a8fa6065
DLL
9fcf3d2667152b4d49fe2415b4d4ced8
DLL
dee610143b6ddcfde417efc374481175