Automatic Hk Downloading Is Disabled Or Failed Upd | Makemkv

When this function works, MakeMKV can decrypt discs automatically without user intervention. When it fails, you may be prompted to provide a key manually, or the rip may fail entirely.

If you have tried all five methods and still see "MakeMKV automatic HK downloading is disabled or failed," consider the following less-likely culprits:

The feature might be explicitly disabled in the settings.

The error "MakeMKV automatic HK downloading is disabled or failed" is a sign that your software cannot reach its decryption key server. In 90% of cases, it is solved by:

In the remaining 10%, manually placing the sdf.dat file (Method 4) will restore functionality.

Do not let this error stop your ripping workflow. It is a minor roadblock, not a permanent failure. Once resolved, MakeMKV will once again decrypt and convert your discs without complaint.

Last updated: October 2025. This guide applies to MakeMKV v1.17.x and higher.

Title: The Archivist’s Last Backup

Log Entry 0473 – Dr. Aris Thorne, Chief Digital Archivist

The alert was a soft, almost apologetic chime.

“MakemKV automatic HK downloading is disabled or failed. Update required.”

Aris rubbed his eyes. The salt-crusted terminal on the Vow of Silence was old, but it had never lied to him. Not once in twelve years of deep-space solitary archiving.

“HK” stood for “Host Key”—the digital handshake that allowed his ripping software to pull decrypted data from the derelict alien data-crystals they’d been finding for the last century. Normally, the ship’s AI would scrape fresh keys from the galactic handshake-net every six hours.

But automatic downloading was disabled.

Or it had failed.

He checked the logs. The last successful HK pull was timestamped 47 days ago.

His blood chilled.

That can’t be right. He’d been awake for only three weeks. The cryo-sickness must have been worse than he thought. Or…

He pulled up the ship’s external feeds.

Silence.

No pulsar beacons. No relay chatter. No quantum handshake pings from the nearest waystation, which should have been only 0.3 light-years away.

He was alone. Truly alone.

But the strangest thing was the data-crystal already loaded in the MakemKV’s tray. It was a small one—unremarkable, grey, the kind that usually contained cargo manifests or engine telemetry from long-dead prospector ships. He’d queued it for ripping as a test.

The software’s status bar blinked red.

“Manual HK entry required.”

Aris shrugged off his unease and decided to feed it a legacy key—one from his personal archive, issued by Earth’s Central Data Authority before the Collapse. He typed it in manually.

The crystal whirred.

The decrypted contents spilled onto his screen.

It wasn’t a manifest.

It was a video file. Timestamp: 72 hours ago. Resolution: too sharp, too clean, like it had been recorded on hardware that shouldn’t exist anymore.

He pressed play.

A face appeared. Human. Pale. Eyes too wide. Mouth moving slightly out of sync with the audio.

“Dr. Thorne. If you’re watching this, your automatic HK updates failed for a reason. We disabled them. Not a glitch. A choice.”

The figure leaned closer.

“Every crystal you’ve ripped for the last decade didn’t contain alien data. They contained memetic locks. Triggers. Each HK key you auto-downloaded was also a wormhole address—back to us. The people who built the crystals. The people who are still watching.”

Aris tried to eject the crystal. The tray was frozen.

The figure smiled.

“The reason automatic HK is disabled? Because the last key you need isn’t on any network. It’s in your own head. And we’re coming to download it. Manually.”

Behind the figure, through a viewport, Aris saw the unmistakable curve of a ship’s hull.

His ship’s hull.

The video ended.

On his terminal, the MakemKV software blinked one final time:

“Manual HK entry required. Retry? (Y/N)”

Aris’s hand hovered over the keyboard.

Outside, something docked with a soft, final clang.

In the quiet, hum-filled corner of his office, slid the latest 4K UHD Blu-ray into his disc drive. He was ready for a movie night, but the screen flickered not with a film, but with a cold, red-lettered error: "Automatic HK downloading is disabled or failed."

Elias knew the drill. This wasn't just a glitch; it was a digital roadblock. The "HK" (Hash Key) file is the secret handshake needed to decrypt newer UHD discs, and MakeMKV usually downloads it automatically from a server in the Russian Federation. The Investigation

First, Elias checked the obvious. He opened his settings to ensure "Enable internet access" was checked. It was. He tried a restart, but the error persisted. He realized his ISP or router might be blocking the connection to the Russian servers. The Workarounds

Determined to watch his movie, Elias considered three paths favored by the MakeMKV Forum community: makemkv automatic hk downloading is disabled or failed upd

The VPN Route: He fired up a VPN, hoping to bypass his ISP's geo-blocking. Changing his virtual location often allowed the software to reach the "forbidden" servers.

The Hotspot Trick: 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.

The Manual Intervention: For a more permanent fix, he looked at editing his computer's hosts file to manually point hkdata.fairuse.org to its known IP address, or manually downloading the sdf.dat.gz file and dropping it directly into his MakeMKV data folder.

As the blue progress bar finally began to crawl across the screen, Elias leaned back. The "handshake" was complete, the keys were exchanged, and the hum of the disc drive turned from a stutter into a steady, successful purr. Automatic HK download disabled or failed - www.makemkv.com

The "Automatic HK downloading is disabled or failed" error in MakeMKV usually occurs because the software is unable to reach its update servers to download the hashed keys (HK) required for decrypting specific discs, particularly 4K UHD titles. Primary Fixes Automatic HK downloading is disabled or failed.

The error "Automatic HK downloading is disabled or failed" in MakeMKV occurs when the software cannot reach the remote server to download the Hashed Key (HK) table required to decrypt specific discs (primarily 4K UHD Blu-rays). Because these update servers are often located in the Russian Federation, they are frequently blocked by ISPs, routers with Geo-IP filtering, or specific DNS configurations.  Common Causes 

Geo-IP Blocking: Many modern routers (like Ubiquiti) or ISPs block traffic to/from Russia by default.

DNS Filtering: Using certain DNS providers, such as Cloudflare (1.1.1.1), can sometimes prevent the specialized update domains from resolving correctly.

Disabled Settings: The "Enable internet access" option may be unchecked in MakeMKV's internal preferences.

Firewall/Antivirus Interference: Your local security software may allow browser traffic but block the specific makemkvcon executable from making outbound connections.  Steps to Resolve  1. Check Internal Settings 

Ensure MakeMKV is actually permitted to use your internet connection:  Go to View > Preferences.

In the General tab, ensure "Enable internet access" is checked.  2. Bypass Network Blocks (VPN or Hotspot) 

Since the primary issue is often your ISP or router blocking the server's location, the most effective workaround is to "escape" your current network:  Automatic HK download disabled or failed - www.makemkv.com

The error "Automatic HK downloading is disabled or failed" in MakeMKV occurs when the software cannot reach its server to download required Hash Keys (HK). These keys are essential for identifying and decrypting specific discs, particularly 4K/UHD titles. Why This Happens

Geoblocking: The HK files are hosted on servers often located in Russia (e.g., hkdata.fairuse.org). Many ISPs, firewalls, and routers automatically block traffic from this region due to security policies.

DNS Issues: Some DNS providers, like Cloudflare or standard ISP DNS, may fail to resolve the necessary hostnames for the key servers.

Software Blocking: Security software (like Malwarebytes) or built-in OS firewalls may flag the connection as suspicious.

Internet Access Disabled: The "Enable internet access" option might be unchecked in the MakeMKV settings under the "General" tab. Immediate Solutions

Use a VPN: Switching to a VPN and trying different exit nodes can bypass ISP-level geoblocking.

Change DNS: Many users reported success by switching to Google DNS ( ) to avoid resolution errors.

Mobile Hotspot: Temporarily connecting your computer to a mobile hotspot can often bypass home network restrictions to download the necessary keys.

Whitelist the Server: In your router or firewall settings, ensure that hkdata.fairuse.org and hkdata.crabdance.com are not being blocked. Manual Workaround

If automatic downloading remains broken, you can manually provide the necessary data: Automatic HK download disabled or failed - www.makemkv.com

Fixing the "MakeMKV Automatic HK Downloading is Disabled or Failed" Error When this function works, MakeMKV can decrypt discs

If you are trying to rip a 4K UHD Blu-ray and see the error "Automatic HK downloading is disabled or failed" in the MakeMKV log, you aren't alone. This is one of the most common hurdles for enthusiasts backing up their physical media. What is the "HK" and Why is it Failing? In MakeMKV terminology, HK stands for Hashed Keys.

Standard Blu-rays use known encryption, but 4K UHD discs use a rotating set of keys. When you insert a new disc, MakeMKV tries to reach out to its central server to download the specific "hashed key" required to decrypt that exact movie. The download usually fails for one of three reasons:

Network Restrictions: Your firewall or ISP is blocking the connection to the MakeMKV server.

Server Downtime: The primary key server is temporarily offline.

Outdated Software: You are running an old version of MakeMKV that is looking for the keys in the wrong place. Step 1: Enable Expert Mode

Before you can fix the connection, you must ensure MakeMKV is allowed to communicate with the web. Open MakeMKV. Go to View > Preferences. Check the box for Expert Mode. Click Apply and OK. Step 2: Manually Update the "SDF" and "HK" Settings

Once Expert Mode is on, you need to verify the web integration settings. Go back to Preferences and click the General tab. Look for the "Internet" section. Ensure "Enable internet access" is checked.

Check the box for "Allow contacting web server for updates." Restart the application. Step 3: Use the "KEYDB.cfg" Workaround (The Permanent Fix)

If the automatic downloader continues to fail, you can manually provide the keys. This is the most reliable method used by the community.

Download a Key Database: Visit a trusted source like the FindVUK database or the MakeMKV forums to find a KEYDB.cfg file.

Locate your Data Directory: In MakeMKV, go to Preferences > General. Look at the path listed under "MakeMKV data directory" (usually in your Documents or AppData folder).

Place the File: Copy the downloaded KEYDB.cfg file into that folder.

Restart MakeMKV: The software will now check this local file for the key before trying (and failing) to reach the server. Step 4: Check Firewall and VPNs

If you use a VPN or a strict firewall (like Windows Defender or Little Snitch), MakeMKV might be blocked from making an outbound "ping." Whitelist MakeMKV.exe in your firewall settings.

Disable your VPN temporarily to see if the download completes. Some VPN IP ranges are blacklisted by key servers to prevent scraping. Step 5: Update MakeMKV

The developer frequently updates the "SDF" (Special Drive File) handling. If your version is more than a few months old, it may be pointing to a deprecated URL. Always ensure you are on the latest stable release from the official website.

The "Automatic HK downloading failed" error is rarely a problem with your disc or drive; it is almost always a communication issue. By enabling Expert Mode, checking your internet permissions, or manually adding a KEYDB.cfg file, you can bypass the error and get back to digitizing your 4K library.

"Automatic HK downloading is disabled or failed" in MakeMKV occurs when the software cannot reach its decryption key servers to update the "hashed keys" (HK) required for new or UHD discs

. This is frequently caused by network restrictions, geographic IP blocking, or server-side outages. Immediate Troubleshooting Steps Verify Preferences View > Preferences > General and ensure "Allow contacting web server for updates" is checked.

: Many ISPs or routers block the specific servers MakeMKV uses because they are hosted in regions like the Russian Federation. Connecting to a VPN like ProtonVPN often bypasses these blocks. Disable Geo-Blocking : If you use advanced networking gear (like

), check if "Country Blocking" is enabled. Disabling blocks for the Russian Federation has resolved this for many users. Change DNS

: Some configurations, particularly those using Cloudflare DNS, may prevent access to the key servers. Try switching your system DNS to Google DNS (8.8.8.8) or your ISP's default. Manual Workaround (Fixing the "SDF" Error)

If automatic downloads consistently fail, you can manually place the required data file into the MakeMKV data directory: Automatic HK download disabled or failed - www.makemkv.com