As we already mentioned Windows Cryptographic Service Provider error occurs when trying to sign PDF documents or while trying to access CAC-enabled websites. If you sign PDF documents often this error can cause you a lot of problems, but fortunately, there’s a solution. Windows Cryptographic Service Provider error can create many problems on your PC, and speaking of this error, here are some similar issues that users reported:

The Windows Cryptographic Service Provider reported an error the keyset is not defined, key does not exist, key not valid, object was not found, invalid signature, the parameter is incorrect, access is denied – There is a variety of error messages that can appear, but if you encounter them, you should be able to fix them using one of our solutions. The Windows Cryptographic Service Provider error Adobe – This issue can occur with Adobe Acrobat, and if you encounter it, be sure that Adobe Acrobat is up to date. If necessary, check for available updates and download them. The Windows Cryptographic Service Provider error the security token does not have – This is another error that you can encounter. To fix it, just remove the unwanted certificates and check if that helps. Windows Cryptographic Service Provider reported an error code 0, 1400 – According to users, these errors can occur due to third-party software, most notably ePass2003, and if you’re using this tool, be sure to remove it and check if that solves your problem.

How do I fix the Windows Cryptographic Service Provider reported an error?

1. Update the driver for the signature device

This issue can be caused by a problematic driver of your signature device so the best option here is to try to update the driver with the latest one.

2. Install the latest updates for Adobe Acrobat

Many users reported Windows Cryptographic Service Provider errors while using Adobe Acrobat. It seems that this issue occurs if your Acrobat is out of date. However, you can fix the issue simply by updating Adobe Acrobat to the latest version. To check for updates manually, simply go to Help > Check for updates. If any updates are available, they will be downloaded automatically in the background. Once Adobe Acrobat is updated to the latest version, the issue should be resolved completely. Warning: the Windows Cryptographic Service Provider error might show in case you are running an unlicensed version of the Adobe software. If you are not sure about it, we recommend getting it from the official page. ⇒ Get Adobe Acrobat

3. Choose a different signature certificate

When trying to sign PDF documents don’t use the default signature certificate, instead use the drop-down menu and select different signature certificates. If that signature certificate also gives you an error try using a different one.

4. Set Cryptographic Provider to CSP

If you keep getting Windows Cryptographic Service Provider errors, you might have to change your Cryptographic provider to CSP. This is relatively simple to do, and you can do it by following these steps: After changing the Cryptographic provider, the problem should be completely resolved.

5. Remove unwanted certificates

Sometimes Windows Cryptographic Service Provider error can appear due to certain certificates that are on your PC. However, you can fix the issue simply by finding and removing the unwanted certificates. You can remove unwanted certificates by doing the following: Once you remove unwanted certificates, check if the problem is still there.

6. Reinstall ePass2003 software

This error can occur when using ePass2003 e-token, so let’s uninstall the ePass2003 software and install it again. SPONSORED Sometimes using this method won’t work since there might be some leftover files and registry entries that might interfere with your system and cause Windows Cryptographic Service Provider error to reappear. In order to prevent that, you’ll need to completely remove ePass2003 software from your PC. The best way to do that is to use capable uninstaller software. Uninstaller software is designed to remove any application from your PC, including all of its files and registry entries, and by using this software you’ll ensure that the application is completely removed. Then, you can find lots of uninstaller programs on the market but it’s more suitable to choose from the best uninstaller software on Windows 10. Once you remove ePass2003 with uninstaller software, install it again and check if the issue is still there.

7. Modify your registry

If you keep getting Windows Cryptographic Service Provider error while using Adobe Acrobat, the issue might be your settings. Most settings are stored in the registry, and in order to fix this problem, we’ll have to remove a few values from the registry. This is relatively simple, and you can do it by following these steps: After doing that, open Adobe Acrobat once again and the issue should be resolved.

8. Use your Smart Card or Active Key

According to users, you might be able to fix Windows Cryptographic Service Provider error on your PC simply by using a Smart Card or an Active Key. If you don’t have a Smart Card or Active Key that contains a copy of your certificate, this solution won’t work for you, so you might just skip it. To fix this problem, you just need to do the following: This is an advanced solution, but several users claim that it works, so if you have Smart Card or an Active Key, you might want to try it out.

9. Create a new signature

According to users, Windows Cryptographic Service Provider error can appear with Adobe DC, and the best way to fix this issue is to create a new signature with a Windows certificate. After doing that, the problem should be resolved and everything will start working again. Windows Cryptographic Service Provider error can be problematic, but we hope that you managed to fix it using the solutions from this article.

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