If the prompt space is insufficient, it is mostly because you downloaded the C drive by default, and then the C drive has insufficient memory. The treatment method is as follows:

1, drive C slimming, use the system tools in the computer to clean up unnecessary memory of drive C, free up space, or delete unnecessary things;

2. The easiest way is to delete the downloaded content in Thunder, and then click Download. Change the download path to a disk other than disk C. Suggest disk E or disk F, and then click Download.

3. When installing, it is also installed on the E disk or the F disk;

I hope the answer will help you.