Using outdated database tools can introduce security vulnerabilities. If you are using a 2021 version, ensure you are applying any critical security patches provided by Quest.
During installation:
During installation, you would specify the path to your Oracle Home. A common pitfall: mixing a 64-bit Toad with a 32-bit Oracle Client leads to an instant “Unable to load Oracle libraries” error. download toad for oracle 64 bit 2021
Minor gripes: