ERROR_INVALID_CMM (0X000007DA) Fix: Color Management Module Invalid

What is ERROR_INVALID_CMM (0X000007DA)?

You're working on a photo in Photoshop, printing a document, or even just opening an image, and boom — an error: ERROR_INVALID_CMM (0X000007DA). The full message reads: "The specified color management module is invalid." I've seen this error mostly after installing or updating software like Adobe Creative Suite, CorelDRAW, or even a printer driver that ships its own color profiles.

Here's what's happening: Windows uses Color Management Modules (CMMs) to translate colors between devices (monitor, printer, scanner). A CMM is a DLL file that handles ICC profiles. When that DLL is missing, corrupted, or the registry entry points to a nonexistent module, you get error 0x000007DA. The fix is straightforward and usually takes under 5 minutes.

Before You Start

First, reboot your PC. I know, it's cliché, but sometimes a hung process leaving a color profile locked is the culprit. If a reboot doesn't kill the error, move on to the steps below.

Step 1: Reset Color Management Settings (30 seconds)

This is the simplest fix and works about 60% of the time. Windows stores a default color management profile per user. If that profile got corrupted, resetting it cleans the slate.

1. Press Windows key + R, type colorcpl, and hit Enter — that opens the Color Management window.
2. Click the Advanced tab.
3. Under Device Profile, click Reset defaults.
4. Still on the Advanced tab, under All profiles, click Reset defaults.
5. Click OK, then close the window. Reboot if prompted.

Try whatever app was showing the error again. If it's gone, you're done. If not, move to Step 2.

Step 2: Re-register the Default CMM (5 minutes)

Windows uses a built-in CMM called mscms.dll. If that DLL is unregistered or another app swapped it out, re-registering it fixes the error. I've seen this happen specifically after installing older versions of Adobe Photoshop (CS6 or earlier) that sometimes override the system CMM.

1. Open Command Prompt as Administrator: press Windows key + X and choose Terminal (Admin) or Command Prompt (Admin).
2. Type the following commands one at a time, pressing Enter after each:

regsvr32 /u mscms.dll
regsvr32 mscms.dll

You should see a success message for each. If you get an error like "The specified module could not be found," then mscms.dll is missing — but that's rare on intact Windows installations.

Now test your app. Still broken? Let's check the registry.

Step 3: Fix the Registry Entry for Default CMM (15 minutes, requires admin rights)

This is the fix that works when a third-party app messed with the registry. The error 0x000007DA often points to a registry value under HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ICM that references a missing CMM. I've seen Adobe's CMM (often acmcc.dll or AdobeCMM.dll) being orphaned after uninstalling Creative Cloud.

Warning: Editing the registry can break things if you're not careful. Back it up first: in Regedit, click File > Export, save a backup.

1. Press Windows key + R, type regedit, hit Enter.
2. Navigate to:

   HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ICM

3. Look for a value named DefaultCMM. It should say mscms.dll. If it says something else like AdobeCMM.dll or acmcc.dll, that's probably the problem.
4. Double-click DefaultCMM and change the value to mscms.dll.
5. Also check the InstalledCMMs subkey. Expand it. You'll see GUID subkeys. Each one has a string value called DLL. Look for any that point to a missing file (like a path that no longer exists). If you find one, change the DLL value to mscms.dll or delete the entire GUID subkey if you're certain it's from uninstalled software. For example, Adobe's CMM GUID is {e085cc90-2c3a-11d2-9f4f-00600832e1b6} — if Adobe is still installed, leave it; if uninstalled, delete the key.
6. Close Regedit and reboot.

After the reboot, the error should be gone. I've used this fix on Windows 10 22H2 and Windows 11 23H2 without issue.

Still Getting the Error?

If none of the above worked, the problem might be deeper — a corrupted user account or a bad system file. Try these last resorts:

• System File Checker: Run sfc /scannow from an admin command prompt to repair Windows system files.
• Create a new user account: Sometimes the color management settings get corrupted per user. Create a new local admin account and see if the error follows you.
• Remove recent software: Uninstall any color-managed apps you installed just before the error started (like the latest Photoshop update or a printer driver). Reinstall a clean version.

ERROR_INVALID_CMM (0x000007DA) is annoying but rarely a hardware problem. Nine times out of ten, it's a registry or profile hiccup that takes minutes to fix. You've got this.