This installation package could not be opened

Hi all,
atm i cant install itunes , Razer Synapse but not all the exe file, when i tried to install i got error like :

"This installation package could not be opened. Verify that the package exists and that you can access it, or contact the application vendor to verify that this is a valid windows installer package."
some1 know and can help me fix this problem,

win10 pro x64
p.s : maybe becuz im only the one as admin and my name with `and ~ , ?

error.png

1.google the problem
2.check Windows Installer service is running and set to auto.
3.sfc /scannow in command prompt.
4.reinstall win 10.

problem solved…thx

all cool, but what was solution in your case?

no idea,i have reinstall my windows

so far that is the best solution for win10 problems