: Save the file directly. If using Windows Notepad, ensure it doesn't save as a file; it must remain a extension-less file named Alternative: Windows Firewall

A hosts file is a plain text file used by operating systems to map hostnames (like adobe.com ) to numerical IP addresses. When you type a URL, your computer checks the hosts file before querying a DNS server.

A local block list serves several practical purposes depending on the user's workflow:

Lists found on platforms like GitHub typically redirect these domains to 127.0.0.1 or 0.0.0.0 : Ruddernation-Designs/Adobe-URL-Block-List - GitHub

Blocking Adobe’s license servers will cause:

This script automates the process of fetching a list of Adobe hosts from a known endpoint and adding them to your hosts file. It is specifically designed to remove the unlicensed pop-up that appears when Adobe detects unlicensed software. The script fetches the latest block list automatically, ensuring you have current protection without needing to manually update entries.

The Adobe block list is not a “set it and forget it” solution. Adobe regularly adds new licensing, telemetry, and activation servers. If you rely on an out‑of‑date block list, new pop‑ups may appear, or unwanted telemetry may be transmitted.

Adobe frequently changes, adds, or retires such domains, making static host lists unreliable.

Change the file type dropdown from Text Documents ( .txt)* to All Files ( . ) . Select and open the hosts file. Risks of Manually Blocking Domains

| Resource | URL / Search Term | Update Frequency | |:---|:---|:---| | | GitHub (archived) | Community‑maintained | | GenP Hosts Subsystem | GenP release threads | Automatic via the tool | | Adobe-Popup-Remover | GitHub – v0id-user/Adobe-Unlicensed-Popup-Remover | Fetches from remote endpoint on each run | | FireXCore macOS Guide | firexcore.com (updated September 2025) | Manual check |

To block Adobe-related domains using your system's hosts file, you need to redirect specific URLs to a non-existent IP address like