Older software often needs elevated permissions to write logs and save video snapshots to your hard drive. A Note on Security
If the official site has no archive, do not panic. There are legitimate third-party archives, but caution is required. kvms pro software old version link
If you are looking for a link to an older version of KVMS Pro, here is what you need to know, the risks involved, and where to find the files. Older software often needs elevated permissions to write