Most of the time when installing MS Office 2010 over an older version of MS Office (2003, 2007) you might get the following error message during the installation.
Bạn đang xem: Lỗi microsoft office 2010 encountered an error during setup
Microsoft Office Professional Plus 2010 encountered an error during setup.The Windows Installer service cannot update one or more protected Windows files.

There are lots of reasons that can fire Office Installation Error and the fixes are different based of the cause. Here, I am explaining the most suitable fixing techniques that can surely resolve sầu a problem.
Method 1: Fix using Advanced System Repair Tool
Mostly this error occurs when there are missing system files, corrupted registry entries, outdated driver và software & if there is any malware in your PC.
Solution: You must use Advanced System Repair Tool to fix all these areas in one clichồng. By cleaning and boosting PC Speed using System Optimizer tool, most probably you will not face any problem when installing MS Office.
Method 2: All Time Favourite Solution: Restart your Computer
Yes. Restarting a computer can fix 1/2 of PC Problems without any reason. You must restart your computer và then try lớn install MS Office 2013/2010 or 2007. Sometimes, if you have sầu installed a program or driver before installing office, it requires a PC restart. Without restarting your PC if you try to install MS Office then most probably you will get the installation error.
Method 3: Update Windows và Drivers
If you have sầu not updated windows then most probably the required service paông chồng is not available and the new installation of MS Office may get end during installation. You must make sure that your Windows OS và all the installed driver is updated properly.
Method 4: Rename Microsoft Help folder
This technique also works lượt thích charm. Follow the given steps.
Step 1: Press Windows Key + R to lớn open Run Windows.Step 2: Type %ProgramData% in run window và press OK


Method 5: Install MS Office with Administrative sầu Account
The main reason behind MS Office Installation error is MS Office Setup is unable to write data in ProgramData folder. This is because either your account doesn’t have administrative privilege khổng lồ install the application. Reboot your PC Administrator Mode và then try lớn install office.
Step 1: Press Windows Key + R và open Run Dialog Box.Step 2: Type lusrmgr.msc and press OK.




Method 6: Install MS Office in Clean Boot Mode.
When you boot your PC in Clean Boot Mode, the PC will only load the basic và necessary drivers. In clean boot mode, try lớn install MS Office và most probably your office will get installed without any error. Here is the detailed guide using step by step (picture) about How lớn start PC in Clean Boot Mode.
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Summary
This article contains information about how lớn fix Microsoft Office Installation Error or Microsoft Office Professional Plus 2010 encounter an error. Hope, this article will help you to lớn fix the MS Office Installation Error.