# Can't install Opus 12 on Win 10: error 0x8000FFFF

**URL:** <https://resource.dopus.com/t/cant-install-opus-12-on-win-10-error-0x8000ffff/23946>\
**Category:** Help & Support\
**Created:** [October 27, 2016, 1:54pm UTC](https://resource.dopus.com/t/cant-install-opus-12-on-win-10-error-0x8000ffff/23946 "2016-10-27T13:54:33Z")\
**Posts on this page:** 1\
**Showing post:** 66

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**Author:** ![Workaholic](https://resource.dopus.com/user_avatar/resource.dopus.com/workaholic/32/31312_2.png) [@Workaholic](https://resource.dopus.com/u/Workaholic)\
**Post date:** [January 9, 2019, 4:24pm UTC](https://resource.dopus.com/t/cant-install-opus-12-on-win-10-error-0x8000ffff/23946/66 "2019-01-09T16:24:09Z")

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Leo, I used this installer:  
[https://resource.dopus.com/t/directory-opus-12-10/30069](https://resource.dopus.com/t/directory-opus-12-10/30069)

The description suggests a "real" 12.10 installer.

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