Download Microsoft Office Professional Plus 2010 x86 and x64 Retail MSDN (07-04-2010) full

Installation:
First Install with the serial: 6QFDX-PYH2G-PPYFD-C7RJM-BBKQ8
Then save these instructions in a blank notepad and save as activate.cmd

echo off
net stop osppsvc

takeown /f "PROGRAMFILES\Common Files\Microsoft Shared\OFFICE14\Office Setup Controller\pkeyconfig-office.xrm-ms"
icacls "PROGRAMFILES\Common Files\Microsoft Shared\OFFICE14\Office Setup Controller\pkeyconfig-office.xrm-ms" /grant administrators:F /t
del /F /Q "PROGRAMFILES\Common Files\Microsoft Shared\OFFICE14\Office Setup Controller\pkeyconfig-office.xrm-ms"
copy "dp0pkeyconfig-office.xrm-ms" "PROGRAMFILES\Common Files\Microsoft Shared\OFFICE14\Office Setup Controller\pkeyconfig-office.xrm-ms"

takeown /f "PROGRAMDATA\Microsoft\OfficeSoftwareProtectionPlatform\tokens.dat"
icacls "PROGRAMDATA\Microsoft\OfficeSoftwareProtectionPlatform\tokens.dat" /grant administrators:F /t
del /F /Q "%PROGRAMDATA%\Microsoft\OfficeSoftwareProtectionPlatform\tokens.dat"
copy "dp0tokens.dat" "PROGRAMDATA\Microsoft\OfficeSoftwareProtectionPlatform\tokens.dat"

takeown /f "PROGRAMDATA\Microsoft\OfficeSoftwareProtectionPlatform\Cache" /r
icacls "PROGRAMDATA\Microsoft\OfficeSoftwareProtectionPlatform\Cache" /grant administrators:F /t
rd /s /Q "PROGRAMDATA\Microsoft\OfficeSoftwareProtectionPlatform\Cache"

cscript "PROGRAMFILES\Microsoft Office\Office14\ospp.vbs" /inpkey:6QFDX-PYH2G-PPYFD-C7RJM-BBKQ8
cscript "PROGRAMFILES\Microsoft Office\Office14\ospp.vbs" /act

cscript PROGRAMFILES\Microsoft Office\Office14\ospp.vbs / dstatus

Then Run activate.cmd with administrative priviledges and your ms office 2010 will run smoother.