: You can email the sales team at sales@xilisoft.com or the support team at support@xilisoft.com for manual assistance with activation failures.
Because version 7.8.26 is old and no longer sold, your only legal options are: : You can email the sales team at sales@xilisoft
Even if you find a working key, the program won’t update. Xilisoft 7.8.26 is outdated (released around 2014–2015). It won’t support modern codecs (AV1, HEVC 10-bit, H.265 encoding improvements, etc.). H.265 encoding improvements
If you are getting an error stating the key is invalid or "serial number invalid", try these solutions: Copy/Paste Exactly: try these solutions: Copy/Paste Exactly: