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If you're encountering Error 1935 while using QuickBooks, you're not alone. This error can occur for a variety of reasons, but it typically indicates a problem with the installation of the software. Fortunately, there are several troubleshooting steps you can take to resolve the issue and get back to using QuickBooks as intended.

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What is Error 1935 in QuickBooks?

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Error 1935 is a common error that can occur while installing or updating QuickBooks. It typically manifests as a message that says "Error 1935: An error occurred during the installation of assembly component." This error can prevent you from using QuickBooks or installing updates, making it a frustrating issue to deal with.

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What Causes Error 1935?

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Error 1935 can be caused by a variety of factors, including:

• A conflict with another program or application on your computer

• A problem with your computer's .NET Framework installation

• Issues with your computer's antivirus software or firewall settings

• A problem with your computer's registry or system files

• Hardware issues, such as a failing hard drive or damaged RAM

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How to Troubleshoot Error 1935 in QuickBooks

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If you're experiencing Error 1935 while using QuickBooks, try the following troubleshooting steps:

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Step 1: Restart Your Computer

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Sometimes, simply restarting your computer can resolve the issue. This can help clear up any temporary issues or conflicts that may be preventing QuickBooks from working properly.

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Step 2: Run QuickBooks Install Diagnostic Tool

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QuickBooks provides a tool called QuickBooks Tool Hub which can help identify and fix issues with the installation of the software. To use this tool, follow these steps:

1. Close any open programs or applications on your computer.

2. Download and install the QuickBooks Tool Hub. 

3. Once the tool is installed, run it and follow the on-screen prompts to diagnose and fix any issues with your QuickBooks installation.

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Step 3: Update .NET Framework

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If your computer's .NET Framework installation is out of date or corrupted, it can cause issues with QuickBooks. To update your .NET Framework installation, follow these steps:

1. Press the Windows key + R to open the Run dialog box.

2. Type "appwiz.cpl" in the Run dialog box and press Enter.

3. In the Programs and Features window, locate Microsoft .NET Framework.

4. Right-click on Microsoft .NET Framework and select Uninstall.

5. Follow the on-screen prompts to complete the uninstallation process.

6. Download and install the latest version of Microsoft .NET Framework from the official Microsoft website.

7. Restart your computer and try using QuickBooks again.

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Step 4: Disable Antivirus Software or Firewall

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Sometimes, your computer's antivirus software or firewall settings can interfere with QuickBooks and cause Error 1935. To temporarily disable your antivirus software or firewall, follow these steps:

1. Locate your antivirus software or firewall program in the system tray.

2. Right-click on the program and select Disable or Exit.

3. Try using QuickBooks again to see if the issue is resolved.

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Step 5: Repair Your Computer's Registry

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Issues with your computer's registry can also cause Error 1935 in QuickBooks. To repair your computer's registry, follow these steps:

1. Press the Windows key + R to open the Run dialog box.

2. Type "regedit" in the Run dialog box and press Enter.

3. In the Registry Editor window, navigate to HKEY_LOCAL_MACHINE > SYSTEM > CurrentControlSet > Control.

4. Right-click on the Registry folder and select Export.

5. Save the exported file to a location on your computer.

6. Right-click on the Registry folder again and select Permissions.

7. Make sure that your user account has Full Control permissions.

8. Click OK to save the changes.

9. Right-click on the Registry folder and select Delete.

10. Confirm the deletion and close the Registry Editor.

11. Restart your computer and try using QuickBooks again.

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Step 6: Check for Hardware Issues

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If none of the above steps resolve Error 1935 in QuickBooks, it's possible that the issue is being caused by hardware problems. Here are some steps you can take to check for hardware issues:

Run a diagnostic test on your computer's hard drive to check for any errors or damage.

Test your computer's RAM using a utility like Memtest86 to check for any issues.

Check for any other hardware issues that may be causing problems with your computer or QuickBooks.

 

Conclusion

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Error 1935 can be a frustrating issue to deal with while using QuickBooks, but there are several steps you can take to troubleshoot and resolve the issue. By following the steps outlined in this guide, you can identify and fix the underlying cause of the error and get back to using QuickBooks as intended. If you're still experiencing issues after trying these steps, consider reaching out to QuickBooks support for further assistance.

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