Exchange 2010 SP2 Rollup 5-v2 installation error 80070643


If during installation of Rollup 5-v2 for Microsoft Exchange Server 2010 SP2 you receive error 80070643, it’s caused by WMF 3.0 (Windows Management Framework 3.0).

Windows Management Framework 3.0 is installed with following windows updates for Microsoft Windows 2008 or Windows 7  (KB2506146 and KB2506143)

So before installation of Rollup 5-v2 check and uninstall these KB2506146 and KB2506143 and WMF 3.0


Also remember to run installation of any Rollup with  elevated privileges Run as Administrator


Exchange 2010 SP2 installation Update Rollup 4-v2 Error code 0x80070643


Installation of Rollup 4 for Exchange 2010 SP2 fails:

Few days ago Microsoft has released new versions of latest Rollups for Exchange 2010 and 2007.

All of those rollups (version 2) we can install on server without uninstalling previous version.

When you are trying to install version 2 of Rollup 4 for Exchange 2010 SP2 you can get error 0x80070643 


How to resolve issue with Rollup 4 v2 for Exchange 2010 SP2 error code 0x80070643


If during installation of Rollup 4 version 2 you will get error code 0x80070643 then you have to do following:

  1. uninstall from Windows Server Windows Management Framework 3.0  (WMF 3.0) (Windows6.1-KB2506143-x64)
  2. reboot server
  3. install update Rollup 4-v2 for Exchange 2010 SP2
  4. reboot server
  5. install Windows Management Framework 3.0 after installing the Rollup 4-v2
    because of issues with installation of Rollup 5 and WMF 3.0 it’s better to not install WMF 3.0
  6. reboot server

We hope it will also help to update yours environments.