diff --git a/artiq-fast/windows/redhat-cert.cer b/artiq-fast/windows/redhat-cert.cer
deleted file mode 100644
index 7fb3357..0000000
--- a/artiq-fast/windows/redhat-cert.cer
+++ /dev/null
@@ -1,28 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIE1jCCA76gAwIBAgIQXRDLGOs6eQCHg6t0d/nTGTANBgkqhkiG9w0BAQsFADCB
-hDELMAkGA1UEBhMCVVMxHTAbBgNVBAoTFFN5bWFudGVjIENvcnBvcmF0aW9uMR8w
-HQYDVQQLExZTeW1hbnRlYyBUcnVzdCBOZXR3b3JrMTUwMwYDVQQDEyxTeW1hbnRl
-YyBDbGFzcyAzIFNIQTI1NiBDb2RlIFNpZ25pbmcgQ0EgLSBHMjAeFw0xODExMjcw
-MDAwMDBaFw0yMjAxMjUyMzU5NTlaMGgxCzAJBgNVBAYTAlVTMRcwFQYDVQQIDA5O
-b3J0aCBDYXJvbGluYTEQMA4GA1UEBwwHUmFsZWlnaDEWMBQGA1UECgwNUmVkIEhh
-dCwgSW5jLjEWMBQGA1UEAwwNUmVkIEhhdCwgSW5jLjCCASIwDQYJKoZIhvcNAQEB
-BQADggEPADCCAQoCggEBAN6tLWiLXZXnYDRc6y9qeQrnN59qP5xutjQ4AHZY/m9E
-aNMRzKOONgalW6YTQRrW6emIscqlweRzvDnrF4hv/u/SfIq16XLqdViL0tZjmFWY
-hijbtFP1cjEZNeS47m2YnQgTpTsKmZ5A66/oiqzg8ogNbxxilUOojQ+rjzhwsvfJ
-AgnaGhOMeR81ca2YsgzFX3Ywf7iy6A/CtjHIOh78wcwR0MaJW6QvOhOaClVhHGtq
-8yIUA7k/3k8sCC4xIxci2UqFOXopw0EUvd/xnc5by8m7LYdDO048sOM0lASt2d4P
-KniOvUkU/LpqiFSYo/6272j+KRBDYCW2IgPCK5HWlZMCAwEAAaOCAV0wggFZMAkG
-A1UdEwQCMAAwDgYDVR0PAQH/BAQDAgeAMCsGA1UdHwQkMCIwIKAeoByGGmh0dHA6
-Ly9yYi5zeW1jYi5jb20vcmIuY3JsMGEGA1UdIARaMFgwVgYGZ4EMAQQBMEwwIwYI
-KwYBBQUHAgEWF2h0dHBzOi8vZC5zeW1jYi5jb20vY3BzMCUGCCsGAQUFBwICMBkM
-F2h0dHBzOi8vZC5zeW1jYi5jb20vcnBhMBMGA1UdJQQMMAoGCCsGAQUFBwMDMFcG
-CCsGAQUFBwEBBEswSTAfBggrBgEFBQcwAYYTaHR0cDovL3JiLnN5bWNkLmNvbTAm
-BggrBgEFBQcwAoYaaHR0cDovL3JiLnN5bWNiLmNvbS9yYi5jcnQwHwYDVR0jBBgw
-FoAU1MAGIknrOUvdk+JcobhHdglyA1gwHQYDVR0OBBYEFG9GZUQmGAU3flEwvkNB
-0Dhx23xpMA0GCSqGSIb3DQEBCwUAA4IBAQBX36ARUohDOhdV52T3imb+YRVdlm4k
-9eX4mtE/Z+3vTuQGeCKgRFo10w94gQrRCRCQdfeyRsJHSvYFbgdGf+NboOxX2MDQ
-F9ARGw6DmIezVvNJCnngv19ULo1VrDDH9tySafmb1PFjkYwcl8a/i2MWQqM/erne
-y9aHFHGiWiGfWu8GWc1fmnZdG0LjlzLWn+zvYKmRE30v/Hb8rRhXpEAUUvaB4tNo
-8ahQCl00nEBsr7tNKLabf9OfxXLp3oiMRfzWLBG4TavH5gWS5MgXBiP6Wxidf93v
-MkM3kaYRRj+33lHdchapyKtWzgvhHa8kjDBB5oOXYhc08zqbfMpf9vNm
------END CERTIFICATE-----