If the file won't open at all, you may need a tool with a "Repair" function. WinRAR offers a built-in repair feature that can sometimes fix minor header errors in .rar files. Where did you find it?
If this is part of a larger set (e.g., Pack 1 of 5), ensure you have all subsequent volumes in the same folder before extracting. SPECIAL1125_PACK1.rar
A collection of brushes, fonts, or stock elements for creators. If the file won't open at all, you
Many "Special" or community packs are password-protected. Check the original download page or the "read-me" file often bundled with such downloads. Common Issues & Troubleshooting Pack 1 of 5)