API access is gated: If you’re trying to access GPT-5 via OpenAI’s API and seeing errors like “The model gpt-5 does not exist or you do not have access to it”, it may mean your account or organization ...

Free-tier users get full GPT-5 access until they hit a daily message cap (usually around 30 messages), after which it gently switches to GPT-5 Mini so you can keep going. Paid users (Plus, Pro, and ...

Switching back to GPT-4o is possible for some users—but not all. As OpenAI transitions to GPT-5 as its flagship model, GPT-4o is rapidly becoming legacy software. Whether or not you can access it ...

If you no longer see any option to switch versions under settings, it likely means Yahoo has removed it for your account. The rollout of the New Yahoo Mail is irreversible for many users. Clearing ...

Start simple. These often fix it in minutes: Empty Trash manually Desktop classic: Hover over Trash in the left sidebar, click the trash can icon, confirm. New Yahoo Mail (desktop): Open Trash, use ...

In Outlook.com: Settings > Mail > Compose and reply > Undo Send. In Gmail: Settings > General > Undo Send > Set to 0 seconds (or disable). Your message may be written and queued to send, but if your ...

Visit the Gmail Message Recovery Tool (search for “Gmail Message Recovery Tool” in your browser). Follow the on-screen prompts to report missing emails. Google will scan your account for recoverable ...