# Doubt in videos

**URL:** <https://forum.guvi.in/t/doubt-in-videos/190>\
**Category:** Ask HCL GUVI\
**Created:** [December 26, 2025, 6:29pm UTC](https://forum.guvi.in/t/doubt-in-videos/190 "2025-12-26T18:29:34Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![keerthana467867084](https://avatars.discourse-cdn.com/v4/letter/k/eb8c5e/32.png) [@keerthana467867084](https://forum.guvi.in/u/keerthana467867084)\
**Post date:** [December 26, 2025, 6:29pm UTC](https://forum.guvi.in/t/doubt-in-videos/190/1 "2025-12-26T18:29:34Z")

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A doubt, not opening activity tab to solve quiz, and even no other next video was passing, how to get rid of this problem?!

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**Author:** ![anithas32013](https://avatars.discourse-cdn.com/v4/letter/a/e47c2d/32.png) [@anithas32013](https://forum.guvi.in/u/anithas32013)\
**Post date:** [December 29, 2025, 6:06am UTC](https://forum.guvi.in/t/doubt-in-videos/190/2 "2025-12-29T06:06:54Z")

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Dear user,

Thank you for reaching out.

Kindly ensure you complete the quiz with the correct answer. You can attempt the quiz an unlimited number of times. Then only move on to next video.

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**Author:** ![karthi2karthi152393396](https://avatars.discourse-cdn.com/v4/letter/k/edb3f5/32.png) [@karthi2karthi152393396](https://forum.guvi.in/u/karthi2karthi152393396)\
**Post date:** [December 29, 2025, 12:49pm UTC](https://forum.guvi.in/t/doubt-in-videos/190/3 "2025-12-29T12:49:31Z")

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Hi

i have doubt for linux os in my laptop i cannot to be download

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**Author:** ![anithas32013](https://avatars.discourse-cdn.com/v4/letter/a/e47c2d/32.png) [@anithas32013](https://forum.guvi.in/u/anithas32013)\
**Post date:** [December 30, 2025, 5:42am UTC](https://forum.guvi.in/t/doubt-in-videos/190/4 "2025-12-30T05:42:50Z")

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Dear user,

Kindly elaborate which one you need to download.

Thank you for reaching us.

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**Author:** ![240428153002725700](https://avatars.discourse-cdn.com/v4/letter/2/ed8c4c/32.png) [@240428153002725700](https://forum.guvi.in/u/240428153002725700)\
**Post date:** [July 11, 2026, 5:06am UTC](https://forum.guvi.in/t/doubt-in-videos/190/5 "2026-07-11T05:06:27Z")

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sir,

Even after completing the video lecture the quiz is not opening and i am unable to proceed further