Add files via upload

Author: gary19gts

DUAL LICENSE

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+# ❓ Frequently Asked Questions (FAQ)
+
+## 🔍 General Questions
+
+### Q: What is Hikari TikTok Downloader?
+**A:** Hikari is a modern, user-friendly application that allows you to download TikTok videos to your computer. It features a clean interface with TikTok-themed colors and multiple download engines for maximum compatibility.
+
+### Q: Is Hikari free to use?
+**A:** Yes! Hikari is free for personal use under the AGPLv3 license. Commercial use requires a separate license. See `DUAL_LICENSING_DETAILS.txt` for more information.
+
+### Q: What platforms does Hikari support?
+**A:** Hikari works on Windows, macOS, and Linux systems with Python 3.7 or higher.
+
+### Q: Is it safe to use?
+**A:** Yes, Hikari is completely safe. It doesn't collect personal data, doesn't contain malware, and only connects to TikTok servers for downloads. Always download from the official GitHub repository.
+
+---
+
+## 📥 Download Questions
+
+### Q: What video formats can I download?
+**A:** Hikari downloads videos in MP4 format, which is compatible with most devices and media players.
+
+### Q: Can I download videos without watermarks?
+**A:** Yes! When using the yt-dlp engine (recommended), videos are downloaded without TikTok watermarks.
+
+### Q: What quality options are available?
+**A:** Hikari automatically downloads in the highest available quality (up to 1080p) to ensure you get the best possible video quality with optimal file size.
+
+### Q: Can I download private videos?
+**A:** No, Hikari can only download publicly available videos. Private or deleted videos cannot be accessed.
+
+### Q: Can I download multiple videos at once?
+**A:** Currently, Hikari downloads one video at a time. Batch downloading is not supported in this version.
+
+### Q: Why do some downloads fail?
+**A:** Downloads may fail due to:
+- Invalid or expired URLs
+- Private/deleted videos
+- Regional restrictions
+- Network connectivity issues
+- Outdated download engines
+
+**Solution:** Try switching engines or updating libraries.
+
+---
+
+## 🔧 Technical Questions
+
+### Q: What's the difference between the download engines?
+**A:** 
+- **yt-dlp (Recommended)**: Higher success rate, watermark-free downloads, more stable
+- **TikTok API**: Faster downloads, lower resource usage, but may include watermarks
+
+### Q: How do I update the download engines?
+**A:** Click the "Update Libraries" button in the application, or run:
+```bash
+pip install --upgrade yt-dlp
+```
+
+### Q: Where are downloaded videos saved?
+**A:** By default, videos are saved to a "Downloads" folder in the application directory. You can change this using the "Browse" button.
+
+### Q: Can I change the file names?
+**A:** Currently, files are automatically named using the video title from TikTok. Custom naming is not available in this version.
+
+### Q: Why is the application slow to start?
+**A:** First-time startup may be slower as Python loads all dependencies. Subsequent launches should be faster.
+
+---
+
+## 🛠️ Troubleshooting
+
+### Q: "Python not found" error - what do I do?
+**A:** Install Python 3.7+ from [python.org](https://python.org) and make sure to check "Add Python to PATH" during installation.
+
+### Q: "Module not found" errors during setup?
+**A:** Try:
+1. Run `python setup.py` again
+2. Install manually: `pip install customtkinter pillow yt-dlp requests`
+3. Use `python -m pip install` instead of just `pip`
+
+### Q: The application window doesn't appear?
+**A:** 
+1. Check if Python is properly installed
+2. Try running `python test_app.py` to check components
+3. Ensure you have a desktop environment (not just command line)
+4. Try running as administrator
+
+### Q: Downloads keep failing with yt-dlp?
+**A:** 
+1. Update yt-dlp: Click "Update Libraries"
+2. Try the TikTok API engine instead
+3. Check if the video URL is still valid
+4. Verify your internet connection
+
+### Q: "Permission denied" when downloading?
+**A:** 
+1. Choose a different output folder (like Desktop or Documents)
+2. Run the application as administrator
+3. Check if antivirus is blocking the download
+
+### Q: The interface looks broken or weird?
+**A:** 
+1. Update CustomTkinter: `pip install --upgrade customtkinter`
+2. Check your display scaling settings
+3. Try running on a different monitor if using multiple displays
+
+---
+
+## 🔒 Legal & Privacy Questions
+
+### Q: Is it legal to download TikTok videos?
+**A:** You should only download:
+- Your own videos
+- Videos you have explicit permission to download
+- Videos for personal use under fair use guidelines
+
+Always respect copyright laws and TikTok's Terms of Service.
+
+### Q: Does Hikari collect my data?
+**A:** No! Hikari:
+- Doesn't collect personal information
+- Doesn't track your usage
+- Doesn't send data to external servers
+- Only connects to TikTok for downloads
+
+### Q: Can I use Hikari for commercial purposes?
+**A:** Commercial use requires a separate license. Contact Gary19gts through Ko-fi for commercial licensing options.
+
+### Q: What about TikTok's Terms of Service?
+**A:** Users are responsible for complying with TikTok's Terms of Service. Hikari is a tool - how you use it is your responsibility.
+
+---
+
+## 💼 Business & Licensing
+
+### Q: Can I integrate Hikari into my software?
+**A:** Yes, but you'll need a commercial license. Contact Gary19gts for licensing terms and pricing.
+
+### Q: Can I modify the source code?
+**A:** Under AGPLv3: Yes, but you must share your modifications under the same license.
+Under Commercial License: Yes, with no sharing requirements.
+
+### Q: Can I redistribute Hikari?
+**A:** Under AGPLv3: Yes, with full source code and license notices.
+Under Commercial License: According to your license agreement.
+
+### Q: How much does a commercial license cost?
+**A:** Pricing varies based on use case and company size. Contact Gary19gts through Ko-fi for a quote.
+
+---
+
+## 🆘 Getting Help
+
+### Q: Where can I get support?
+**A:** 
+1. Check this FAQ first
+2. Read the `INSTRUCTIONS.md` file
+3. Run `python test_app.py` for diagnostics
+4. Check the `logs/` folder for error details
+5. Contact Gary19gts through Ko-fi for persistent issues
+
+### Q: How do I report bugs?
+**A:** Contact Gary19gts through Ko-fi with:
+- Description of the problem
+- Steps to reproduce
+- Error messages (if any)
+- Your system information
+
+### Q: Can I request new features?
+**A:** Yes! Feature requests can be submitted through Ko-fi. Popular requests may be added in future versions.
+
+### Q: How often is Hikari updated?
+**A:** Updates are released as needed for:
+- Bug fixes
+- Security patches
+- New features
+- Compatibility improvements
+
+---
+
+## 💝 Support & Donations
+
+### Q: How can I support the project?
+**A:** The best way to support Hikari is through Ko-fi donations. Even small amounts help with development costs and motivation!
+
+### Q: What do donations go toward?
+**A:** Donations help with:
+- Development time
+- Server costs for testing
+- Software licenses and tools
+- Keeping the project free for personal use
+
+### Q: Are there other ways to help?
+**A:** Yes! You can:
+- Share Hikari with friends who might find it useful
+- Provide feedback and suggestions
+- Report bugs you encounter
+- Leave positive reviews
+
+---
+
+## 💝 Support the Project
+
+Thank you for using **Hikari TikTok Downloader**!  
+Made with ❤️ by Gary19gts  
+
+If Hikari has been helpful to you, please consider supporting its development:  
+
+☕ **Buy me a coffee on Ko-fi** → [https://ko-fi.com/gary19gts](https://ko-fi.com/gary19gts)  
+
+✨ Even the smallest donation can bring a big light during these tough times.  
+Even $1 can help more than you think 😀🙏
+
+Thank you so much for standing with me! ✨
+
+---
+
+*Last updated: October 2025*  
+*If your question isn't answered here, feel free to reach out through Ko-fi!*