# Invalidate perpetual licence key

**URL:** <https://community.wowza.com/t/invalidate-perpetual-licence-key/40356>\
**Category:** Hire a Consultant\
**Created:** [February 10, 2014, 10:55pm UTC](https://community.wowza.com/t/invalidate-perpetual-licence-key/40356 "2014-02-10T22:55:22Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Jaroslav\_Cech](https://avatars.discourse-cdn.com/v4/letter/j/db5fbb/32.png) [@Jaroslav\_Cech](https://community.wowza.com/u/Jaroslav_Cech)\
**Post date:** [February 10, 2014, 10:55pm UTC](https://community.wowza.com/t/invalidate-perpetual-licence-key/40356/1 "2014-02-10T22:55:22Z")

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Hi, I have following problem. We have several wowza instances running on monthly perpetual licence. I need to reset all licence keys because there is suspition the key was stolen by an administrator who left our company. Please let me know what to do.

br

Jaro Cech

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**Author:** ![Karel\_Boek](https://sea2.discourse-cdn.com/flex002/user_avatar/community.wowza.com/karel_boek/32/454_2.png) [@Karel\_Boek](https://community.wowza.com/u/Karel_Boek)\
**Post date:** [February 11, 2014, 1:08am UTC](https://community.wowza.com/t/invalidate-perpetual-licence-key/40356/2 "2014-02-11T01:08:18Z")

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My suggestion is to send an email to support@wowza.com and present them the problem.