and/or use the partition function.RouterOS version 6.44.3 has been released in public "stable" channel!
Before an upgrade:
1) Remember to make backup/export files before an upgrade and save them on another storage device;
Fallback to a running backup partition is much more stress free than backup and restore.
![Wink ;-)](./images/smilies/icon_wink.gif)
I think many new Router OS users do not know this ingenious possibility because it is mentioned too rarely.