It looks like you provided a key-value pair with the key being 'for windows download SIV 5.73 (System Information Viewer)' and the text describing the software.

I'd be happy to help you with your request! Based on the text, I can provide you with information about System Information Viewer (SIV) version 5.73 for Windows.

Here's a summary of what I found:

Overview: SIV is a general Windows utility that displays various types of useful information related to Windows, networks, and hardware.

Features:

1. CPU info

2. PCI info

3. PCMCIA info

4. USB info

5. Machine Info

6. Hardware Sensors

7. Networked computers

8. Operating System Information

Developer: Ray Hinchliffe

Download: You can download the latest version of SIV (System Information Viewer) for Windows from one of the following mirrors:

1. Developer Link 1 (non-HTTPS)

2. Download3k US (version 5.73)

File format: The download file is a ZIP archive named 'siv.zip' with a size of 0.00 KB.

License: SIV is freeware, meaning it's free to use without any cost or registration requirements.

If you have any specific questions or need further assistance, feel free to ask!

For windows download SIV 5.73 (System Information Viewer)