500 MB for the application; extra for saved capture files. 1. Wireshark Download Steps for Windows
Wireshark is the world’s most widely-used network protocol analyzer, essential for network troubleshooting, analysis, and security auditing. Whether you are a system administrator, a student, or a security enthusiast, getting Wireshark up and running is your first step into deep packet inspection. wireshark download steps
At least 500 MB (larger capture files require significantly more). 500 MB for the application; extra for saved capture files
Most Windows users should use the standard 64-bit installer. 1.2. System Requirements - Wireshark 500 MB for the application