# How i can fix that problem at claymore v 7.0 **URL:** \ **Category:** Mining\ **Created:** [November 19, 2016, 12:29am UTC](https://forum.zcashcommunity.com/t/how-i-can-fix-that-problem-at-claymore-v-7-0/8716 "2016-11-19T00:29:07Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![ktirio2004](https://avatars.discourse-cdn.com/v4/letter/k/e47c2d/32.png) [@ktirio2004](https://forum.zcashcommunity.com/u/ktirio2004)\ **Post date:** [November 19, 2016, 12:29am UTC](https://forum.zcashcommunity.com/t/how-i-can-fix-that-problem-at-claymore-v-7-0/8716/1 "2016-11-19T00:29:07Z")
i try to start 6 gpu 470 4gb i have install the last anti drivers windows 10 64 bit the problem is that claymore start hashing but after 10 minutes one of gpu card stop hashing and when the claymore try to restaring the whole windows freezing how i can fix that? ---
**Author:** ![Shawn](https://sea2.discourse-cdn.com/zcash/user_avatar/forum.zcashcommunity.com/shawn/32/187_2.png) [@Shawn](https://forum.zcashcommunity.com/u/Shawn)\ **Post date:** [November 21, 2016, 11:33pm UTC](https://forum.zcashcommunity.com/t/how-i-can-fix-that-problem-at-claymore-v-7-0/8716/2 "2016-11-21T23:33:10Z")
5 posts were merged into an existing topic: [Miner- Claymore’s Zcash Miner](https://forum.zcashcommunity.com/t/miner-claymores-zcash-miner/7114) ---
**Author:** ![Shawn](https://sea2.discourse-cdn.com/zcash/user_avatar/forum.zcashcommunity.com/shawn/32/187_2.png) [@Shawn](https://forum.zcashcommunity.com/u/Shawn)\ **Post date:** [November 21, 2016, 11:33pm UTC](https://forum.zcashcommunity.com/t/how-i-can-fix-that-problem-at-claymore-v-7-0/8716/3 "2016-11-21T23:33:11Z")