Free Support Forum - aspose.com

CryptoAPI cryptographic service provider (CSP) for this implementation could not be acquired

Hi Group,

I am using ASPOSE for .NET version 3.5.1 verson. I get below error when running on

some Windows machines

Message: CryptoAPI cryptographic service provider (CSP) for this implementation could not be acquired.
Source: mscorlib
at System.Security.Cryptography.RSACryptoServiceProvider..ctor(Int32 dwKeySize, CspParameters parameters, Boolean useDefaultKeySize)

at Aspose.Excel.License.?(XmlNode ?, XmlNode ?)
at Aspose.Excel.License.?(XmlDocument ?)
at Aspose.Excel.License.SetLicense(Stream stream)
at Aspose.Excel.License.SetLicense(String licenseName)

Any idea how to fix this.

Thanks in advance

Please check http://www.aspose.com/wiki/default.aspx/Aspose.Purchase/HowToFixCSPException.html .

And we also make some enhancement in the latest version. Please try this attached fix.