Just place them in a similar folder to where they were before. Anywhere in your
User’s data folder where you keep the rest of your personal (as opposed to
system) files is fine.
You’ll probably have to use File > Open for each file the first time, then
GnuCash will remember where they are.
My HDD was failing, so took to a local shop to have a new drive installed.
The tech was able to save all my gnucash files, over fifty of them. They
are in a temporary folder. After I install gnucash on the new system, how
do I get it to use these files? What folder would I need to move them to
so
