Windows – Can’t install Office 2010 – Error 1920

microsoft-office-2010windows 7

When attempting to install MS Office 2010 on a Windows 7 Professional machine, using administrator account, and I get the following error:

"Error message when you try to install Office 2010: "Error 1920.
Service 'Office Software Protection Platform' (osppsvc) failed to
start."

I have tried the MS recommendation (both auto and manual fixes) and they do not seem to help

https://support.microsoft.com/en-us/kb/2401987

I also tried running setup.exe as Administator.

I also tried this:

Open Run (Press Windows key + R) > type services.msc and click on OK
On the services MMC window right-click on Office Software Protection
Platform and select Properties Select the LOG ON tab > change the ‘Log
on as’ information from ‘This Account’ (Network Service) to ‘Local
System Account’ Click on Apply and OK

I also tried this, but It cant find Network Service

From Administrative Tools > Computer Management, expand System Tools >
Local Users and Groups > Groups. Double-click the Users group and
click Add. Click Locations and select your computer node. Now: Type
Network Service into the 'Enter the object names' OR Click Advanced,
then Find Now and select it from the Search Results.

When I tried to add it, it says it already exists – but yet I dont see it
At my wits end trying to get this installed

Best Answer

Having been through this myself, the steps are generally:

  1. Set the service to log on as a different account that should have permissions, e.g. Local System Account as a test.

If the above succeeds, permissions are probably wrong in various locations:

  • Registry key HKLM\SOFTWARE\Microsoft\OfficeSoftwareProtectionPlatform
  • Folder %ProgramFiles%\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform
  • Folder %AllUsersProfile%\Microsoft\OfficeSoftwareProtectionPlatform.

Troubleshooting steps generally say to give the account in question (NETWORK SERVICE) "Full" permissions at these locations. I don't know if this is overkill.

Then of course change the service back to logging on with NETWORK SERVICE as it was originally (clear the password field).

  1. If step #1 didn't work... well in my case it was anti-malware software interfering! After closing Malwarebytes software it worked immediately.
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