Method 1:
Turn of MS Office ClickTorRun
Click Start and go to Control Panel.
Click on Administrative Tools and go to Services (Alternatively type “services.msc” without quotes in search box in Start menu)
In Services window find Microsoft Office ClickToRun service, Right click it, select Properties
In General tab find Startup Type, Pull down menu, select Disable. Click Okay and restart your computer.
Credit to : Eqbal Ashraf
Method 2:
Temporarily turn off antivirus software
Turn it off for awhile after Office installed make sure to turn it on back!
Method 3:
To disable the Print Spooler service, follow these steps:
Launch Services by searching for services.msc on the Windows 7 / 10 Start Menu or Windows 8 / 8.1 Start Screen, then clicking or tapping services.msc in the list.
Locate the Print Spooler service, then right-click or tap-hold and choose Stop.
To re-enable the Print Spooler service, follow these steps:
Launch Services by searching for services.msc on the Windows 7 / 10 Start Menu or Windows 8 / 8.1 Start Screen, then clicking or tapping services.msc in the list.
Locate the Print Spooler service, then right-click or tap-hold and choose Start.
Creit: Dell