After installing Toad on a re-imaged PC, the following errors occur when trying to run SQL*Loader:
"SQL*Loader-522: lfiopn failed for file (ZIPLIST5.BAD)
SQL*Loader-552: insufficient privilege to open file
SQL*Loader-509: System error: The data is invalid.
SQL*Loader-2026: the load was aborted because SQL Loader cannot continue.
Loader is finished"
Either provide specific rights to that folder, to the OS user,
or
Run Toad at an elevated level i.e. Right Click Toad shortcut | Run as adminstrator