1.
- Shutdown NinjaTrader and navigate to the Start Menu
- Select My Documents--> NinjaTrader 8--> db--> "NinjaTrader.sdf" file (may only say 'NinjaTrader' depending on your Windows File Explorer settings)
- Right click on NinjaTrader.sdf and select "Rename" *Name it "OLDNinjaTrader.sdf"
- Then restart the software and NinjaTrader will create a fresh database file to use
- Close all running applications.
- Navigate to your Documents folder > Right-click on the 'NinjaTrader 8' folder > Rename > rename the folder to 'NinjaTrader 8 OLD'. DO NOT delete this folder.
- Uninstall NinjaTrader within Windows Control Panel.
- Navigate to C:\ > Program File (x86) > Delete the 'NinjaTrader 8' folder if it exists
- Reboot your PC.
When I try to install my old version, it works but no cqg Data anymore. The new one, however, does not working. Any ideas? Thank you. zz0.lv5qd358r2zz
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