where are my transactions?
US QuickBooks for Macintosh : 2010
HELP! I re-set up my company and now I can't find my transactions for my old company. Are all my transactions loss?
HELP! I re-set up my company and now I can't find my transactions for my old company. Are all my transactions loss?

What was your process? Which version of QB? The default location for your company file is documents>quickbooks.
solved the problem! My transactions were in a company I had created before.