Overview
What is Emsa Port Blocker?
Emsa Port Blocker - TCP Port Blocker for Windows. Freeware.
In depth
A closer look at Emsa Port Blocker
emsa port blocker is a tcp blocking utility. what it does, is blocking unwanted tcp access from/to your computer. it is not a firewall, but up to some extent it could be regarded as a similar tool. its purpose is to prohibit tcp access on certain ports and ip addresses. it can also be used as a tcp monitor because it shows tcp connections currently active on the machine. freeware.
Verdict
Should you download Emsa Port Blocker?
Emsa Port Blocker runs on
Windows 9X/ME/2K/XP/2003/Windows 10/11
and is available under the
Freeware
license
— the installer is 164 KB.
We’ve catalogued it under
Miscellaneous.
✓
Verified clean. Every Emsa Port Blocker build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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At a glance
Emsa Port Blocker specifications
- Last updated
- Nov 11, 2025
- License
- Freeware
- Operating system
- Windows 9X/ME/2K/XP/2003/Windows 10/11
- File size
- 164 KB
- Price
- Free
- Page views
- 441
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