diff --git a/installer/nsis/FileBot-setup.exe b/installer/nsis/FileBot-setup.exe
index 1ee92fed..49514d9d 100644
Binary files a/installer/nsis/FileBot-setup.exe and b/installer/nsis/FileBot-setup.exe differ
diff --git a/installer/nsis/make.cmd b/installer/nsis/make.cmd
index b20137ad..f1799469 100644
--- a/installer/nsis/make.cmd
+++ b/installer/nsis/make.cmd
@@ -1,2 +1,8 @@
 del FileBot-setup.exe
-makensis filebot.nsi
\ No newline at end of file
+makensis filebot.nsi
+
+del MyCA.pvk MyCA.cer MySPC.pvk MySPC.cer MySPC.pfx
+makecert -r -pe -n "CN=FileBot CA" -ss CA -sr CurrentUser -a sha256 -cy authority -sky signature -sv MyCA.pvk MyCA.cer
+makecert -pe -n "CN=FileBot NSIS" -a sha256 -cy end -sky signature -ic MyCA.cer -iv MyCA.pvk -sv MySPC.pvk MySPC.cer
+pvk2pfx -pvk MySPC.pvk -spc MySPC.cer -pfx MySPC.pfx
+signtool sign /v /f MySPC.pfx FileBot-setup.exe