Open Task Manager( Ctrl + alt + delete)
Search for the file “nwjs”
Select the nwjs and click on end task.
Uninstall the application and delete the folder of Rista Sales in the C drive.
Download the latest version of Rista from “Ristaapps.com”
Scroll down to the bottom and click on windows to download the application.
Try going to the other module and coming back to POS Module by clicking on 9 dots.
Uninstall the application and reinstall.
Delete “Temp, %Temp% and Prefetch” in system by opening run( Windows Button + R).
Click on 3 dots and open accounts
Open Existing licenses to check if licenses are attached or not.
Check with Rahul from Finance team (Ready with Account Number and Branch Code).
Clear the App Data (Check the path above)
App data is always Hidden so, change the settings to view hidden files.
Go to local in the app data and navigate to Rista Sales and delete the folder
Generate new DRK for login.