If you are just interested in updating software and not check for system vulnerabilities, I'm listing down the software updater programs below:
- FileHippo App Manager.
- SUMo.
- Ninite Updater.
- Zero Install.
- Kaspersky Update Manager.
What is an alternative to PSI?
The best alternative is Telegram, which is free. Other great apps like Psi are Jitsi (Free, Open Source), Pidgin (Free, Open Source), Conversations (Free, Open Source) and Facebook Messenger (Free).
What is Personal Software Inspector?
Announced on Flexera's Forums
Secunia Personal Software Inspector is a program that scans your computer for outdated programs and then offers a list of available updates.
What is Secunia PSI tray?
Secunia PSI is a program developed by Secunia. Upon installation, it defines an auto-start registry entry which allows the program run on each boot for the user which installed it. It adds a background controller service that is set to automatically run.