Steam stuck at 0 updating
Not only for solving a problem but also to get a better gaming experience, updating your drivers always a good option.The outdated or wrong drivers for your graphics card, network card, sound card, etc. Manually finding drivers for Windows takes forever and you may not find what you need.
It's likely there's activity occurring that doesn't register on the progress bar.
However, Steam updates might hang, or get stuck, for a few users.
Then the installing update window will hang indefinitely when updates get stuck.
Performing an uninstall and installing Steam can sometimes work, but it will back again after a period of time.
This article provides three fixes to solve the issue.
Search for steam stuck at 0 updating:
The best way to troubleshoot a possible software conflict is to run a clean boot.