It won't update automatically, leaving you vulnerable to web exploits.
When you're done, you can "Sign Out" and choose to delete your data from that specific PC. 4. Advanced: "Portable" Mode via Command Line skacat yandex portable exe
Avoid unofficial portable Yandex .exe files unless you can fully verify the build (signature, hash, scans) and test in an isolated environment. Prefer official installers or reputable portable projects and use sandboxing and verification steps if you must use a third-party portable executable. It won't update automatically, leaving you vulnerable to