[GNC] How do I Upgrade from 2.6.12 to v4?

[Fred Bone]

On 31 January 2023 at 21:19, Gyle McCollam said:

> Martin,
> Sorry to hear your PC is dying, but the upgrade is ot a complicated as you
> think.  1st, what version of Windows are you running on the PC?  Next it
> is recommended that you upgrade to a version 3.x, then run under "Actions"
> Check and Repair.  After you have done that, you can upgrade to version
> 4.x and run Check and Repair again.  

AIUI the advice is to upgrade to 2.6.21 (i.e. the latest 2.6.*) *first*, 
open and save the file, and only *then* upgrade to 3.11 and proceed as 
above.

And of course take a backup copy at each stage in case you need to re-do.