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.

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Microsoft Office Professional Plus 2010 encountered an error during setup.The Windows Installer service cannot update one or more protected Windows files.

This error also not returns any error code. An error code tells more about the error message but unfortunately, this error message doesn’t give sầu more information about the problem. Here, in this article, I will tell all the possible solutions of fixing MS Office Installation Error.

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Mostly this error occurs when there are missing system files, corrupted registry entries, outdated driver và software & if there is any malware in your PC.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

Step 3: Search for Microsoft Help thư mục & rename into lớn Microsoft Help.Old
Step 4: Now try to lớn Install Microsoft Office 2007 or Microsoft Office Professional 2010/2013

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.

Step 3: Double cliông chồng on Users > Right cliông xã on Administrator > Select Properties.
Step 4: Uncheck Account is Disabled và clicks Apply and OK.
Step 5: Reboot PC. Now, you will get Administrative sầu ibé at login screen.

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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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.