How to Fix Adobe Error 0x80070BC9: Error Occurred during Installation of Assembly

How to Fix Adobe Error 0x80070BC9: Adobe is one of the most undisputed brands of photo editing tools, illustrators, photoshops and many more. Whenever it comes to designing stuffs, Adobe is the one and only brand that comes to our mind. Its tools are being used by a range of users ranging from beginner to expertise level. Most of the times you will find its installation easy and smooth. But on some unlucky day, you may encounter an error code 0x80070BC9 while installing an adobe software. Whenever you try to install Adobe’s product such as Dreamweaver, Photoshop, Flash Professional, Illustrator, etc, you may encounter an error code 0x80070BC9.

In this article, we will be providing few methods to fix Adobe Error 0x80070BC9. All these fixes are applicable to all the versions of Windows, including Windows 7, Windows 8, Windows 8.1 and Windows 10. The Adobe error code 0x80070BC9 is not operating system specific. You just need to change some settings in your system and your error will vanish easily. So read the next section to fix Adobe Error 0x80070BC9.

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HOW TO FIX ADOBE ERROR 0x80070BC9

In this section, you will be getting few methods to fix Adobe Error 0x80070BC9. You can go through any of the methods as applicable for you. The methods are as given below:

METHOD 1: RESTART YOUR SYSTEM

Though this method may look vague  to many of the experts but this has actually worked for a significant amount of users. So I would personally recommend to restart your PC and check if the error still persists.

  • Restart your system.
  • Launch Adobe’s installation wizard.
  • Check if the error still persists.

If this simple trick doesn’t work for you, then you need not worry at all. Just follow the actual methods given below to fix adobe error 0x80070BC9.

METHOD 2: DISABLE ANTIVIRUS, IF ANY

Any anti-virus in your system can cause the installation of adobe tool to throw an error 0x80070BC9. So it is better to disable or uninstall any antivirus in your system.

  • Disable your antivirus.
  • Restart your system.
  • Launch Adobe’s installation wizard.
  • Check if the error still persists.

METHOD 3: DISABLE START UP PROGRAMS

Follow the steps given below to disable the start up programs in your system:

  • Open Run wizard by pressing Windows + R buttons.
  • Type in msconfig in the text box provided and click on OK.

fix adobe error 0x80070BC9

  • Select Startup tab.
  • On Selective startup, deselect Load System Services.

fix adobe error 0x80070BC9

  • Now go to Services tab. Select Hide all Microsoft Services at the bottom left and click on Disable all button at the bottom right.

fix adobe error 0x80070BC9

  • Click on Apply and OK to save settings.
  • Restart your PC.
  • After restarting, try to install the Adobe software which was causing error. Hopefully this error ‘wouldn’t occur now.

METHOD 4: UNINSTALL .NET FRAMEWORK

If none of the methods mentioned above worked for you, then you need to uninstall and reinstall .net framework on your system. Also, we will be removing registry keys from different versions of .net framework. Keep in mind that editing registry keys involves a risk of malfunction and so do it at your own risk.

Follow the steps given below to implement this method to fix Adobe Error 0x80070BC9:

  • Go to Control Panel –> Uninstall Programs –> and uninstall .Net Framework.
  • Press Windows + R to open run wizard and type in Regedit.

fix adobe error 0x80070BC9

  • Now navigate to the following keys and delete them:

     32-bit Windows Users:

  • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework
  • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\Full
  • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\Product

     64-bit Windows Users:

  • HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\.NETFramework
  • HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\NET Framework Setup\Full
  • HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\NET Framework Setup\Product
Note: If you cannot find all these keys, delete only the keys you can find. It’s not necessary that you have all of them.
  • Now reinstall .Net Framework on your system.
  • Restart your PC.
  • After restarting, try to install the Adobe software which was causing error.

So these were the four methods to fix Adobe Error 0x80070BC9. Hope you liked this article on How to Fix Adobe Error 0x80070BC9. In case of any doubts or concerns regarding this, feel free to ask via comments or contact form. Your query will be solved as soon as possible.

Akhil Prajapati