The error code 0x44578 indicates that your product key has been blocked by Microsoft, and you won’t be able to activate Windows until you resolve the issue. This can be caused when your product key is being used on more than one computer. Besides, malware infection or corrupted system files may also cause the 0x44578 error.
How to fix the Windows activation error code 0x44578? You can try the methods below.
Method 1. Boot in Safe Mode with Command Prompt
To fix the error code 0x44578, you can boot your computer in Safe Mode with Command Prompt and run some commands to restore your activation status. Here are the steps to do this:
Step 1. Press Win + I to open Settings. Then go to Update & Security > Recovery > Advanced startup and click Restart now.
Step 2. Then click Troubleshoot > Advanced options > Startup Settings > Restart.
Step 3. Press 6 or F6 to select Enable Safe Mode with Command Prompt.
Step 4. When the Command Prompt window opens, type slmgr.vbs -ipk <your product key> and press Enter.
Step 5. Then type slmgr.vbs -ato and press Enter. This will attempt to activate Windows online.
Step 6. If you see a message saying that Windows is activated, restart your computer and check if the error disappears.
If you still see the error code, try the next method.
Method 2. Run SFC and DISM
You can try running SFC and DISM scans to fix the 0x44578 error. Follow the detailed steps below.
Step 1. Boot your computer in Safe Mode with Command Prompt.
Step 2. Then type sfc /scannow and press Enter to run SFC. Once done, reboot your PC.
Step 3. If the issue still exists, run Command Prompt as administrator again.
Step 4. Then run the following command and press Enter.
DISM /Online /Cleanup-Image /RestoreHealth
Step 5. Once done, reboot your device and check if the issue is resolved.
Method 3. Scan Your System for Virus
Sometimes, the 0x44578 error may occur if your system is infected with viruses. To fix this, you can run an antivirus scan using the Windows built-in antivirus program – Microsoft Defender. Also, you can use a third-party antivirus program to scan your system.
Method 4. Use System Restore
You can try fixing the Windows activation error code 0x44578 by using System Restore to restore your computer to an earlier date when Windows was activated. To perform a system restore, follow these steps:
Step 1. Type Create a restore point in the Windows Search tool and select the best match.
Step 2. In the pop-up System Properties window, click the System Restore button.
Step 3. In the next window, click Next and choose a restore point that is before the date when you see the error.
Step 4. Then click Next, confirm your choice, and click Finish.
Step 5. Wait for the system restore process to complete and restart your computer.
Method 5. Contact Microsoft Support
If none of the above methods work, you can contact Microsoft Support for assistance. You can refer to this guide to contact Microsoft Support: 3 Ways to Contact Microsoft Customer Service or Support Easily.
Now, this post comes to an end. Is this post helpful? Do you have any suggestions or other nice methods to fix the Windows activation error code 0x44578? You can feel free to share them with us in the following comment part.