AIDA64 is often distributed as a portable ZIP package . This means you don't have to install it; you just extract the files and run them.
There is also a rising star in the world of "AIDA"—. AIDA_0.201.zip
Only download from official sites like AIDA Imaging or FinalWire (AIDA64). Scan it: Run the zip through your antivirus before opening. AIDA64 is often distributed as a portable ZIP package