Auto PDF Rotate v1.0.0

First stable portable Windows release of Auto PDF Rotate. Features: automatic PDF page orientation detection and correction; saves the corrected PDF next to the source file while keeping the original unchanged; English and Chinese UI with language-aware output filenames; click-to-select and drag-and-drop PDF selection; portable Windows package with automatic cache cleanup on exit. Download AutoPDFRotate-Portable.zip, extract it, and run AutoPDFRotate.exe.