# Can I get the older version of dopus?(12.18) **URL:** \ **Category:** Help & Support\ **Created:** [January 13, 2020, 7:06am UTC](https://resource.dopus.com/t/can-i-get-the-older-version-of-dopus-12-18/34304 "2020-01-13T07:06:08Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![na4raitda](https://resource.dopus.com/letter_avatar_proxy/v4/letter/n/58956e/32.png) [@na4raitda](https://resource.dopus.com/u/na4raitda)\ **Post date:** [January 13, 2020, 7:06am UTC](https://resource.dopus.com/t/can-i-get-the-older-version-of-dopus-12-18/34304/1 "2020-01-13T07:06:09Z")
I got the update installation message, and installation keeps on failing(\*) and I cannot use dopus at all. I overwrote the installation file, and lost my older version installation file. I'm not a technical user, and don't have much time to scope in to my problems and find for a solution. So, I just want to get the older installation file, version 12.18 (\*) Same problem as below. > [@Can't install Opus 12 on Win 10: error 0x8000FFFF](https://resource.dopus.com/t/cant-install-opus-12-on-win-10-error-0x8000ffff/23946): > > Hello I'm trying to install Opus12 on a Win 10 PC. I downloaded 12.2 and saved the .exe to Downloaded files. I right-click and choose "Run as Administrator". I click myself through the install shield questions and Opus starts to install. When the gr… ---
**Author:** ![Jon](https://resource.dopus.com/user_avatar/resource.dopus.com/jon/32/12713_2.png) [@Jon](https://resource.dopus.com/u/Jon)\ **Post date:** [January 13, 2020, 7:51am UTC](https://resource.dopus.com/t/can-i-get-the-older-version-of-dopus-12-18/34304/2 "2020-01-13T07:51:03Z")
Unfortunately once whatever causes this has happened on your machine going back to an older version won't help, as the installer is the same. Best thing is to try the suggestions in the [FAQ](https://resource.dopus.com/t/problems-installing-opus/11073).