How to get the “Application Name” from hWnd for Windows 10 Store Apps (e.g. Edge)

Question

I\'m trying to get an understandable \"Process Name\" for Windows 10 apps. Currently, all of them use ApplicationFrameHost, so I thought I could use either the

Answer 1

You can use GetPackageId() and then PackageFullNameFromId().

E.g.:

HANDLE hProcess = OpenProcess(
    PROCESS_QUERY_LIMITED_INFORMATION,
    false,
    pe32.th32ProcessID);

UINT32 bufferLength = 0;

LONG result = GetPackageId(hProcess, &bufferLength, nullptr);

BYTE* buffer = (PBYTE) malloc(bufferLength);
result = GetPackageId(hProcess, &bufferLength, buffer);

PACKAGE_ID* packageId = reinterpret_cast(buffer);
wprintf(L"Name: %s\n", packageId->name);