The first thing you can do to increase the available conventional memory is?

To increase the available conventional memory, follow these steps:

1. Type "msconfig" in the Run dialog box and press "Enter".

2. Click on the "Boot" tab.

3. Under "Boot Options", select the "Advanced options..." button.

4. In the "Advanced Boot Options" dialog box, check the "Max Mem" checkbox and enter a value between 640 and 1024.

5. Click "Apply" and "OK" to save the changes.

6. Reboot your computer.