Lost Manager Files

1

I have accidentally reset (without deleting personal files) my Windows 10 PC. How can I recover the ‘Business’ files in my old Manager installation?

2

if you had not set any application data folder of your choice, then check the below location to find your business files.
C:\Users\Username\AppData\Local\Manager

to identify which file is your business file, read the below guide.
https://www.manager.io/guides/8394

3

You should also be performing regular backups to another storage device or location. See Backup, restore, import, and transfer businesses | Manager.