Simply open your video file in LosslessCut, set start and end points using the timeline or sliders, then export the trimmed video. No complex setup needed.

Yes, LosslessCut allows lossless trimming by copying data directly, preserving original quality while removing unwanted sections.

Go to the 'Add Track' option in the toolbar, select your audio or subtitle file, and position it as needed. Then export without re-encoding.

LosslessCut supports many formats like MP4, MOV, AVI, and codecs such as H.264 and VP8, but some proprietary or exotic codecs may have limitations.

LosslessCut is optimized for speed and rough cuts; for exact or frame-accurate edits, use specialized editing tools. Cuts are rounded to keyframes.

Navigate to Settings > Account > Subscription to view or manage your subscription plans, if applicable.

LosslessCut is free for basic lossless trimming. Additional features or support options may require a purchase or license, check the app's store page.

Download the latest version from the official website or app store, or check for updates within the app via Settings > Check for Updates.

Preview quality depends on the codec; some formats use lower-resolution previews for faster response. This doesn't affect the final output quality.

Try converting your video to a more compatible format with a standard codec using a video converter, then re-import into LosslessCut.