how and where to delete all records in the game before reinstalling

[janpitor]

try user/my documents/ and then there is 1C or steam or something. There is the real conf.ini

Edit: I see you tried that...weird...maybe it is because of steam cloud

[VF-51_Cobraj]

Manually Removing Steam

Warning:

Dealing with your registry requires extreme care. Do not delete anything in your Windows registry that you are unsure about. For this reason, we suggest you only use this option as a last resort.
Exit Steam.

Navigate to your Steam directory. (Typically C:\Program Files\Steam or C:\Program Files\Valve\Steam

If you wish to save your game files for a future installation of Steam, copy your steamapps folder outside of your Steam directory.

Delete all of the contents of your Steam directory.

Go to Start > Run and type in regedit.

For 32-bit operating systems:
In the left-hand column of your registry editor, navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Valve\.

Right-click on Valve and select Delete.

For 64-bit operating systems:
In the left-hand column of your registry editor, navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Valve\.

Right-click on Valve and select Delete.


In the left-hand column of your registry editor, navigate to: HKEY_CURRENT_USER\Software\Valve\Steam.
Right-click on Valve select Delete.
Close your Registry Editor.