Frequently problems

See the issue with wiki label click here.

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Video Not working with illegal characters in path to the file

Check #1197

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

Check #1067

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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