applicationframehost.exe is a application which is most likely NOT a virus. So, if applicationframehost.exe is on your system, it is most likely ok, and will NOT cause problems. Even if your system is virus-free, it is still recommended to purchase a good antivirus with a good track record, in order to yourself your PC against viruses and malware.
Usually, this application is located in C:\Windows\system32\ApplicationFrameHost.exe.
The MD5 fingerprint for this executable is 654d3d69623b9dd7af410c360ab12136.
This program is NOT registered as a Windows service. This is good.
applicationframehost.exe seems to have something to do with Windows SFC (System File Checker) or Windows File Protection.
64-bit code has been detected. This application can exploit the full power of a modern PC cpu.
applicationframehost.exe appears to have a visible user interface. This is good because it doesn't operate in some kind of invisible mode. Its activity is clearly displayed to the user.
applicationframehost.exe has a digital signature. Today the large majority of virus-free programs are digitally signed.
The digital signature attached to applicationframehost.exe verifies as ok. This is very good.
Digital certificate name: Microsoft Windows
Certificate's issuer name: Microsoft Windows Production PCA 2011
This program does NOT have a removal routine stored in registry.