applicationframehost.exe is a application which is probably NOT a virus. So, if applicationframehost.exe is on your PC, it is probably ok, and will NOT be a cause for concern. Even if your PC is virus-free, we still advise you to purchase a well-known antivirus with a good track record, in order to yourself yourself against viruses and malware.
Usually, this application is stored in C:\WINDOWS\system32\ApplicationFrameHost.exe.
The MD5 fingerprint for this file is 25760b755195d2dd44074cd47ee7969b.
This application is NOT registered as a Windows service. This is very good.
applicationframehost.exe seems to use the functions of Windows SFC (System File Checker) or Windows File Protection.
64-bit code has been detected. This program can exploit the full power of a current computer processor.
applicationframehost.exe appears to have visible windows. This means it doesn't run in a kind of invisible mode. Its activity is clearly displayed to the user.
applicationframehost.exe has a digital signature. Today most serious software applications 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 executable does NOT have an uninstall routine set up in registry.