A .CER file is a security file that a certificate authority - such as VeriSign or Thawte - … I am trying to find a way to script converting a .cer formated cert to a .pem format either using powershell or cmdline native to windows. These certificate formats are required for different platforms and devices. I installed Win32OpenSSL on my windowsXP machine. in C:\OpenSSL-Win32\bin, I ran the following command openssl pkcs12 -export -out certificate.pfx -inkey privateKey.key -in certificate.crt -certfile MyCert.cer In the Certificate Export wizard, select Yes, export the private key, select pfx file, and then check Include all certificates in the certification path if possible, and finally, click Next. Scenario You've successfully received a SSL-certificate from GoDaddy or any other providers, and then tried to convert a crt/p7b certificate to PFX which has been required by Azure services (Application Gateway or App Service, for instance) When you convert the cert by using the openssl you also get the following error: unable to load private… Active 1 year, 6 months ago. There was a very beautiful and simple-looking problem. PVK2PFX –pvk yourprivatekeyfile.pvk –spc yourcertfile.cer –pfx yourpfxfile.pfx –po yourpfxpassword where: pvk - yourprivatekeyfile.pvk is the private key file that you created in step 4. spc - yourcertfile.cer is the certificate file you created in step 4. pfx - yourpfxfile.pfx is the name of the .pfx … Problem to Be Solved and Possible Ways to Solve It. For example, Windows servers require a .pfx file and the Apache server require PEM (.crt, .cer) files. PKCS#12 (PFX) format is required if you use the Certificate Import wizard in the Windows certificate … And that was to convert a certificate from PFX format to CER format. Converting .CER files into .PFX files is a good way to back up server certificates. openssl pkcs12 -export -out certificate.pfx -inkey clientkey.key -in clientcert.crt When prompted, provide the passphrase for your KEY file and also a new passphrase for the new PFX file. to … This guide will show you how to convert a .crt certificate file and associated private key, and convert it to a .pfx file using OpenSSL. SSL Converter allows you to convert SSL-certificates in various formats: pem, der, p7b and pfx. If you obtained a certificate and its private key in PEM or another format, you must convert it to PKCS#12 (PFX) format before you can import the certificate into a Windows certificate store on a View server. A PFX file is a way of storing private keys, and certificates in a … So the correct syntax is: openssl pkcs12 -export -out ceti.pfx -inkey private.key -in signed.cer -certfile cabundle.pem. Did you have to save the code signing certificate under a specific location? I have a Certificate.cer which I want to convert to a .pfx file. Is this a .cer that was created for you? Ask Question Asked 2 years, 9 months ago. This can be useful if you need to take a certificate file, and load it onto a Windows server for example. MyCert.cer is my certificate file. How did your Comodo certificate appear under personal? Does anyone have any idea how this might be done? The -in should be .cer file and the -certfile should be .cabundle.pem, you don't need the csr request once it have been signed by root/intermediate CA. A .pfx file uses the same format as a .p12 or PKCS12 file. Converting a certificate from a .cer to .pem using powershell or .bat. Viewed 2k times 1.