Last updated: October 2025. This guide applies to MakeMKV v1.17.x and higher.
When you see the "Automatic HK downloading is disabled or failed" error, it usually means one of three things:
Internet Service Providers (ISPs) worldwide frequently update their automated threat intelligence feeds. Because the fairuse.org domain distributes decryption tools, some ISPs flag it as a malicious or high-risk domain and block it at the DNS or network level. 3. Security Software and Firewall Intervention
On these systems, edit the /etc/hosts file (requires sudo ) to add the IP address and domain. Then, download the sdf.dat.gz file from your browser and copy it to the appropriate data directory. makemkv automatic hk downloading is disabled or failed upd
This error occurs when MakeMKV cannot reach its key server to download the Hashed Keys (HK) required to decrypt specific (often 4K UHD) discs . Because the servers are frequently hosted in the Russian Federation
MakeMKV is a popular software tool used for creating MKV files from DVD and Blu-ray discs. One of its features is the automatic downloading of HD and UHD movie metadata, including cover art and other information, through its integration with TheMovieDB (TMDB) and OpenSubtitles. However, some users have reported issues with the automatic downloading of metadata, specifically with the "MakeMKV Automatic HK Downloading is Disabled or Failed" update. This report aims to investigate and provide troubleshooting steps for this issue.
: He disconnected his PC from the home Wi-Fi and tethered it to his phone's cellular data. Sometimes, mobile networks haven't implemented the same strict blocks as home ISPs. Last updated: October 2025
You can download the sdf.bin file manually from the official MakeMKV forum and place it in the correct directory. Navigate to the official MakeMKV forum . Download the latest sdf.bin file provided in the post.
The manual approach uses a combination of a and manual file placement to fully circumvent the automatic download attempt. This workaround is fully effective when executed correctly.
: Security software (like Malwarebytes) or built-in OS firewalls may flag the connection as suspicious. Because the fairuse
Test manually:
If the software displays the "disabled or failed" error, it cannot acquire these keys, halting the decryption process entirely. Phase 1: Software Configuration Checks
Relaunch MakeMKV and reload your disc. The download should resolve automatically within seconds. Step 3: Use a Mobile Hotspot
Several factors can cause this network interruption. Understanding them is the first step toward a solution.