diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 961df6553..3c5c246f5 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -455,6 +455,8 @@ jobs:
           --win-dir-chooser
           --resource-dir dist/win/resources
           --license-file dist/win/resources/license.rtf
+          --file-associations dist/win/resources/FAencryptedData.properties
+          --file-associations dist/win/resources/FAvaultFile.properties
         env:
           JP_WIXWIZARD_RESOURCES: ${{ github.workspace }}/dist/win/resources # requires abs path, used in resources/main.wxs
       - name: Codesign MSI
diff --git a/dist/win/resources/FAencryptedData.properties b/dist/win/resources/FAencryptedData.properties
new file mode 100644
index 000000000..c28cfd4ce
--- /dev/null
+++ b/dist/win/resources/FAencryptedData.properties
@@ -0,0 +1,4 @@
+mime-type=application/vnd.cryptomator.encrypted
+extension=c9r,c9s
+description=Cryptomator Encrypted Data
+icon=resources/Cryptomator.ico
\ No newline at end of file
diff --git a/dist/win/resources/FAvaultFile.properties b/dist/win/resources/FAvaultFile.properties
new file mode 100644
index 000000000..01be3ee82
--- /dev/null
+++ b/dist/win/resources/FAvaultFile.properties
@@ -0,0 +1,4 @@
+mime-type=application/vnd.cryptomator.vault
+extension=cryptomator
+description=Cryptomator Vault File
+icon=resources/Cryptomator.ico
\ No newline at end of file