On starting Tally.ERP 9 a Memory Access Violation (MAV) error occurred, How can we avoid this error in future?

Memory Access Violation errors occur due to various reasons it is suggested to follow the check list which is as below:

• Set the screen resolution 1024 by 768 pixels and DPI Settings to Normal Size (96 DPI)
• Scan for virus on the Computer
• Delete the Printer drivers (Start > Settings > Printer & Faxes)
• Delete Tallycfg.tsf
• Reinstall Tally.ERP 9 in new folder or another drive
• Ensure that the latest release of Statutory (stat) file is installed on your system
• Edit the Tally.ini and set the following parameters as shown:
  • Set Default Company = No
  • Set User TDL = No

Note: In case you are able to start Tally.ERP 9 after setting the default companies to No, it is suggested to take a backup of the data and re-write the default companies