Microsoft Office 16 Error Code 1935

Following error may occur on your screen while installing Microsoft Office 16 or one of its stand-alone products like Microsoft Office Word, Excel, OneNote:

Error 1935: An error occurred during the installation of assembly component

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Estimated download time: 10-15 Seconds

Alternative manual troubleshooting steps are given below:

Download System Update Readiness Tool

Visit the Microsoft Download Center and download System Update Readiness Tool compatible with your system.

Repair Microsoft .NET Framework

Using the “appwiz.cpl” command load list of Programs & Features. Click “Repair” icon on the toolbar after selecting Microsoft .NET Framework.

Perform Auto Reset

Launch elevated Command Prompt and execute below command:

  • fsutil resource setautoreset true C:\

A system reboot is required after executing aove command.


Install in Clean Boot

Perform clean boot by choosing “Safe boot” option from the Boot tab in MSCONFIG (System Configuration) utility. Apply the changes and reboot. The next time your PC starts with limited functionality, limited startups and drivers, try installing Microsoft Office 16.


Modify System Settings

Change your PC Settings and modify the system Registry settings in the following sub key:

  • HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control


Set the value of “RegistrySizeLimit” to “ffffffff” (i.e. 8 F’s). After saving up the changes exit the toolkit and restart your PC.

Enable Logging

Verbose log may be disabled. Go to the following sub key and set “Debug”=dword:00000007” and “Logging”=”voicewarmup”.

  • HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Installer

Restart the setup.

Remove Setup Extracted Files

Microsoft Office 16 error 1935 appears when the setup fails to load required temporary resources. In the Command Prompt window change the directory to Temp folder and then automatically delete all setup extracted files.


In the elevated Command Prompt window, execute below commands:

  • Cd\windows\temp
  • DEL /F /S /Q C:\Windows\Temp

To open elevated Command Prompt, use the Windows Key + X keyboard shortcuts and then choose to run CMD with administrative privileges.

Turn Off Ad-Aware

Some users reported conflict with Ad-Aware program that caused Microsoft Office 16 error code 1935. Set that program to manual mode and then only exit it completely through its System Tray icon (extreme right side of Taskbar).

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