I am repeatedly getting this 1935 installation error when attempting to install Office Professional 2016. It does not matter if it is 32 or 64 bit. I have tried many of the fixes from the community but none seems to work. Any assistance would be greatly appreciated. Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses. Locked Question. This question was migrated from the Microsoft Support Community. You can vote on whether it's helpful, but you can't add comments or replies or follow the question. Anonymous 2018-08-15T17:02:53+00:00 It happen when you get some updates. It happened before on 2010 and 2007 versions. It something weird, it is like your computer get a system that differ from your Office files. 0 comments No comments Report It happen when you get some updates. It happened before on 2010 and 2007 versions. It something weird, it is like your computer get a system that differ from your Office files. Anonymous 2018-08-15T15:04:28+00:00 Is your computer updated? 0 comments No comments Report Is your computer updated? Anonymous 2018-08-15T15:03:21+00:00 Have already tried this 0 comments No comments Report Have already tried this Anonymous 2018-08-15T14:44:51+00:00 Hi: Can you try to repair the system files. You should use command promt: sfc /scannow 0 comments No comments Report Can you try to repair the system files. You should use command promt: Anonymous 2018-08-15T14:37:56+00:00 Hi, I am an Independent Advisor here to help you. I'm sorry to hear that you're having difficulties. Have you uninstalled any older Office installations? You can try the following: Code 1935 An error occurred during the installation of assembly component . http://support.microsoft.com/kb/2553092 . http://support.microsoft.com/kb/926804 . http://support.microsoft.com/kb/902330 . http://answers.microsoft.com/en-us/windows/foru... . http://answers.microsoft.com/en-us/windows/foru... . http://answers.microsoft.com/en-us/office/forum... . http://blogs.technet.com/b/odsupport/archive/20... shooting-office-installation-failures.aspx . http://answers.microsoft.com/en-us/office/forum... . http://answers.microsoft.com/en-us/office/forum... . http://answers.microsoft.com/en-us/office/forum... .You may also refer the post by 'PennineGuy' in the link below and check if it helps http://social.answers.microsoft.com/Forums/en-U... <snip> You didn’t do anything “wrong”. I <Rohn007> ran into this problem on a fresh install of Windows 7. I had installed Office 2013 and was trying to parallel install Office 2010 when I got the error … <sigh> A combination of KB926804 and “Run As Admin” fixed the problem for me. I did both at the same time so I don’t know which one made the difference </snip> .<snip> Restart the computer in Windows Safe mode by following the steps given in the link below: http://windows.microsoft.com/en-US/windows7/Sta... In Windows Safe mode open the following location: C:\Windows Rename theSoftwareDistributionfolder to SoftwareDistribution.old Close all the windows then click on Start > All Programs > Accessories > Run Copy and paste the following text in the Open field and then press Enter fsutil resource setautoreset true C:\ Restart the computer then try to install Office 2007 If that doesn’t’ work, another suggestion, Win7 specific is to do a non-destructive repair Windows using your installation disk. </snip> Another solution My TrustedInstaller.exe / service was not missing but it was not working. Start the service. I found this because: 1.when I use "sfc /scannow" it replies "Windows Resource Protection could not start the repair service" I could not start "Windows Modules Installer" in "services.msc", it replies "Error:126" .I found an solution online: . I edited the registry and had solved the problem I Opened "C:\Windows\servicing\Version" and found out that the folder name is "6.1.7601.17592" then I opened "C:\Windows\winsxs" to find the folder that starts with"amd64_microsoft-windows-servicingstack_31bf3856ad364e35_" followed by the version "6.1.7601.17592". so I found "amd64_microsoft-windows-servicingstack_31bf3856ad364e35_6.1.7601.17592_none_672ce6c3de2cb17f" I opened Regedit => HKLM\Software\Microsoft\Windows\CurrentVersion\Component Based Servicing\ I added a new key called "version", and under "version" I added a Expandable Value Name = "6.1.7601.17592" Value = "amd64_microsoft-windows-servicingstack_31bf3856ad364e35_6.1.7601.17592_none_672ce6c3de2cb17f" after reboot I started "Windows Modules Installer" in "services.msc" and it worked, then I also tried the command "sfc /scannow" and it also worked. *********** <snip NormandT. replied had the same problem with Office 2007 installation on Windows 8.1. My laptop was brand new. I had created a single (admin) account with the recommended "Microsoft Account" (as opposed to local account, which was shown as "not recommended"). I was always getting this 1935 error. I decided to add a second admin account, but this time, as a "local account". The Office 2007 installation went without a glitch. </snip> Please let me know I'm happy to try to solve your problem. 0 comments No comments Report I am an Independent Advisor here to help you. I'm sorry to hear that you're having difficulties. Have you uninstalled any older Office installations? You can try the following: Code 1935 An error occurred during the installation of assembly component . http://support.microsoft.com/kb/2553092 . http://support.microsoft.com/kb/926804 . http://support.microsoft.com/kb/902330 . http://answers.microsoft.com/en-us/windows/foru... . http://answers.microsoft.com/en-us/windows/foru... . http://answers.microsoft.com/en-us/office/forum... . http://blogs.technet.com/b/odsupport/archive/20... shooting-office-installation-failures.aspx . http://answers.microsoft.com/en-us/office/forum... . http://answers.microsoft.com/en-us/office/forum...

. http://answers.microsoft.com/en-us/office/forum... .You may also refer the post by 'PennineGuy' in the link below and check if it helps http://social.answers.microsoft.com/Forums/en-U... <snip> You didn’t do anything “wrong”. I <Rohn007> ran into this problem on a fresh install of Windows 7. I had installed Office 2013 and was trying to parallel install Office 2010 when I got the error … <sigh> A combination of KB926804 and “Run As Admin” fixed the problem for me. I did both at the same time so I don’t know which one made the difference </snip> .<snip> Restart the computer in Windows Safe mode by following the steps given in the link below: http://windows.microsoft.com/en-US/windows7/Sta... In Windows Safe mode open the following location: Rename theSoftwareDistributionfolder to SoftwareDistribution.old Close all the windows then click on Start > All Programs > Accessories > Run Copy and paste the following text in the Open field and then press Enter fsutil resource setautoreset true C:\ Restart the computer then try to install Office 2007 If that doesn’t’ work, another suggestion, Win7 specific is to do a non-destructive repair Windows using your installation disk. Another solution My TrustedInstaller.exe / service was not missing but it was not working. Start the service. I found this because: 1.when I use "sfc /scannow" it replies "Windows Resource Protection could not start the repair service" I could not start "Windows Modules Installer" in "services.msc", it replies "Error:126" .I found an solution online: . I edited the registry and had solved the problem I Opened "C:\Windows\servicing\Version" and found out that the folder name is "6.1.7601.17592" then I opened "C:\Windows\winsxs" to find the folder that starts with"amd64_microsoft-windows-servicingstack_31bf3856ad364e35_" followed by the version "6.1.7601.17592". so I found "amd64_microsoft-windows-servicingstack_31bf3856ad364e35_6.1.7601.17592_none_672ce6c3de2cb17f" I opened Regedit => HKLM\Software\Microsoft\Windows\CurrentVersion\Component Based Servicing\ I added a new key called "version", and under "version" I added a Expandable Value Name = "6.1.7601.17592" Value = "amd64_microsoft-windows-servicingstack_31bf3856ad364e35_6.1.7601.17592_none_672ce6c3de2cb17f" after reboot I started "Windows Modules Installer" in "services.msc" and it worked, then I also tried the command "sfc /scannow" and it also worked. <snip NormandT. replied had the same problem with Office 2007 installation on Windows 8.1. My laptop was brand new. I had created a single (admin) account with the recommended "Microsoft Account" (as opposed to local account, which was shown as "not recommended"). I was always getting this 1935 error. I decided to add a second admin account, but this time, as a "local account". The Office 2007 installation went without a glitch. Please let me know I'm happy to try to solve your problem.