Frequently problems - QL-Win/QuickLook GitHub Wiki

See the issue with wiki label click here.


Video Not working with illegal characters in path to the file

Check #1197


Video System cannot find the file specified (due to special characters in filename)

Check #1067


Can not preview videos or audios

You can try the solutions based on other user feedback:

  1. Install K-Lite Codec https://github.com/QL-Win/QuickLook/issues/1581
  2. Update your GPU driver (Some users' GPUs are too old and have not had a new version of the driver for a long time, so they may need to manually downgrade the LAVFilters version. https://github.com/QL-Win/QuickLook/issues/1589)
  3. Select the QuickLook's GPU https://github.com/QL-Win/QuickLook/issues/1511

Check #1625