diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 418f3e7e0..7ddcda501 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -267,18 +267,30 @@ windows:
     - set RUSTFLAGS=%RUSTFLAGS% -Zorbit=off
     - rustup default stable-x86_64-pc-windows-msvc
     - cargo build --release --verbose
-    - cmd md5sum target\release\parity >> checksum
-    - curl -sL --url "https://github.com/ethcore/win-build/raw/master/SimpleFC.dll" -o nsis\SimpleFC.dll
-    - curl -sL --url "https://github.com/ethcore/win-build/raw/master/vc_redist.x64.exe" -o nsis\vc_redist.x64.exe
+    - cd nsis
+    - curl -sL --url "https://github.com/ethcore/win-build/raw/master/SimpleFC.dll" -o SimpleFC.dll
+    - curl -sL --url "https://github.com/ethcore/win-build/raw/master/vc_redist.x64.exe" -o vc_redist.x64.exe
     - signtool sign /f %keyfile% /p %certpass% target\release\parity.exe
-    - makensis.exe nsis\installer.nsi
-    - signtool sign /f %keyfile% /p %certpass% nsis\installer.exe
+    - makensis.exe installer.nsi
+    - signtool sign /f %keyfile% /p %certpass% installer.exe
+    - md5sums installer.exe > installer.exe.md5
+    - zip win-installer.zip installer.exe installer.exe.md5
+    - md5sums win-installer.zip > win-installer.zip.md5
+    - cd ..
+    - cd target\release\
+    - md5sums parity.exe parity.pdb > parity.md5
+    - md5sums parity.exe > parity.exe.md5
+    - zip parity.zip parity.exe parity.pdb parity.md5
     - aws configure set aws_access_key_id %s3_key%
     - aws configure set aws_secret_access_key %s3_secret%
     - aws s3api put-object --bucket builds-parity --key %CI_BUILD_REF_NAME%/x86_64-pc-windows-msvc/parity --body target\release\parity.exe
-    - aws s3api put-object --bucket builds-parity --key %CI_BUILD_REF_NAME%/x86_64-pc-windows-msvc/parity --body target\release\parity.pdb
-    - aws s3api put-object --bucket builds-parity --key %CI_BUILD_REF_NAME%/x86_64-pc-windows-msvc/checksum --body checksum
+    - aws s3api put-object --bucket builds-parity --key %CI_BUILD_REF_NAME%/x86_64-pc-windows-msvc/parity --body target\release\parity.exe.md5
+    - aws s3api put-object --bucket builds-parity --key %CI_BUILD_REF_NAME%/x86_64-pc-windows-msvc/checksum --body target\release\parity.zip
+    - aws s3api put-object --bucket builds-parity --key %CI_BUILD_REF_NAME%/x86_64-pc-windows-msvc/checksum --body target\release\parity.zip.md5
     - aws s3api put-object --bucket builds-parity --key %CI_BUILD_REF_NAME%/x86_64-pc-windows-msvc/installer.exe --body nsis\installer.exe
+    - aws s3api put-object --bucket builds-parity --key %CI_BUILD_REF_NAME%/x86_64-pc-windows-msvc/installer.exe --body nsis\installer.exe.md5
+    - aws s3api put-object --bucket builds-parity --key %CI_BUILD_REF_NAME%/x86_64-pc-windows-msvc/installer.exe --body nsis\win-installer.zip
+    - aws s3api put-object --bucket builds-parity --key %CI_BUILD_REF_NAME%/x86_64-pc-windows-msvc/installer.exe --body nsis\win-installer.zip.md5
   tags:
    - rust-windows
   artifacts: