Bvr_21_09_20_05_33_38.rar File

Since this file is a technical recording, your post should clarify its contents and how to access them. Depending on where you are posting (e.g., a security forum or a technical archive),

: The proprietary file extension for Blue Iris video recordings. BVR_21_09_20_05_33_38.rar

Use a tool like WinRAR or 7-Zip to extract the .bvr file from the .rar container. Since this file is a technical recording, your