: Many entries in these lists target Adobe’s "Genuine Software Service" and other data-tracking endpoints to improve privacy or prevent "non-genuine" pop-up alerts.
To block Adobe's background services and telemetry via your system's hosts file, you need to map specific Adobe domains to an invalid IP address like 0.0.0.0 or 127.0.0.1 . This prevents your software from "calling home" for license checks or data tracking.
Below are frequently used entries for an Adobe block list. You can copy these into your hosts file:
The last "perpetual" Adobe product was CS6 (2012). With Creative Cloud, you are renting access. Without a valid subscription token refreshed via the Adobe Desktop Service, the apps will simply refuse to launch after a grace period—regardless of what your hosts file says. Adobe Hosts File Block List
| Pros | Cons | |------|------| | ✅ Blocks online activation checks | ❌ Does not disable offline grace period counters | | ✅ No extra software required | ❌ Adobe may introduce new domains not in list | | ✅ Works across OS platforms | ❌ Some apps now work via embedded tokens (harder to block) | | ✅ Can be combined with firewall rules | ❌ Breaks legitimate CC features: cloud sync, fonts, stock, updates, libraries |
While we do not condone piracy, there are technical scenarios where an Adobe-related hosts block list is acceptable.
Some configurations also block direct IP addresses associated with Adobe servers: : Many entries in these lists target Adobe’s
The "Adobe hosts file block list" is a list of specific web addresses owned by Adobe. System administrators add these addresses to the local hosts file and point them to a non-existent IP address, usually 127.0.0.1 (the local computer) or 0.0.0.0 .
Note: Comprehensive lists are frequently updated on community repositories like the Adobe URL Block List on GitHub How to Edit Your Hosts File To apply these changes, you must edit the file with Administrator privileges Locate the file C:\Windows\System32\drivers\etc\hosts macOS/Linux /etc/hosts Open with a text editor : On Windows, search for , right-click it, and select Run as Administrator sudo nano /etc/hosts in the terminal for macOS or Linux. Add entries
Network administrators and advanced users frequently use an to manage outbound traffic from Adobe applications. This guide explains how the block list works, how to implement it safely, and what risks you need to consider. What is an Adobe Hosts File Block List? Below are frequently used entries for an Adobe block list
: Blocking cc-api-data.adobe.io or syncing domains will prevent Adobe Creative Cloud Libraries, cloud saves, and fonts (Adobe Fonts) from loading or syncing across devices.
To help tailor this guide further,I can provide the to block or show you how to automate deployment across multiple workstations. Share public link
# Adobe Telemetry and Analytics 0.0.0.0 analytics.adobe.io 0.0.0.0 adobe-privacy.demdex.net 0.0.0.0 ://adobe.com 0.0.0.0 ://adobe.com # Adobe Genuine Software Integrity Services 0.0.0.0 ://adobe.com 0.0.0.0 ://adobegenuine.com 0.0.0.0 ://adobe.com # Desktop Services and Cloud Syncing 0.0.0.0 cc-api-data.adobe.io 0.0.0.0 ic.adobe.io 0.0.0.0 ://adobe.com # Activation and Licensing Validation 0.0.0.0 ://adobe.com 0.0.0.0 ://adobe.com 0.0.0.0 ://adobe.com 0.0.0.0 ://adobe.com Use code with caution. Step-by-Step Guide to Modifying Your Hosts File
The Adobe hosts file block list is primarily used to prevent Adobe software from communicating with its home servers. Users typically implement these blocks to:
| Approach | Description | |----------|-------------| | | Monthly/annual Creative Cloud plan (individual, education, or team). | | Older perpetual versions | Adobe CS6 or earlier (still sold legally via some resellers, no CC checks). | | Open source alternatives | GIMP (Photoshop), Inkscape (Illustrator), DaVinci Resolve (video), Scribus (layout). | | Affinity Suite | One-time purchase (Photoshop/Illustrator/InDesign alternative). | | Disable network for offline use | Adobe CS6 allowed offline activation with a serial – but not CC . | | VM sandbox | Run Adobe apps in an offline VM for short-term testing. |