diff --git a/.changes/updater-launch-setup.md b/.changes/updater-launch-setup.md
new file mode 100644
index 000000000000..09b821be604c
--- /dev/null
+++ b/.changes/updater-launch-setup.md
@@ -0,0 +1,5 @@
+---
+'tauri-bundler': 'patch:bug'
+---
+
+Fixes an app crash on app updates when the product name contained spaces.
\ No newline at end of file
diff --git a/.github/workflows/test-core.yml b/.github/workflows/test-core.yml
index b4b9c24b14e3..0d9bd59dad3e 100644
--- a/.github/workflows/test-core.yml
+++ b/.github/workflows/test-core.yml
@@ -85,8 +85,9 @@ jobs:
       - name: Downgrade crates with MSRV conflict
         # The --precise flag can only be used once per invocation.
         run: |
+          cargo update -p system-deps:6.1.2 --precise 6.1.1
           cargo update -p toml:0.7.8 --precise 0.7.3
-          cargo update -p toml_edit --precise 0.19.8
+          cargo update -p toml_edit:0.19.15 --precise 0.19.8
           cargo update -p toml_datetime --precise 0.6.1
           cargo update -p serde_spanned --precise 0.6.1
           cargo update -p winnow --precise 0.4.1
@@ -107,6 +108,7 @@ jobs:
           cargo update -p cfg-expr:0.15.5 --precise 0.15.4
           cargo update -p memchr --precise 2.6.2
           cargo update -p async-executor --precise 1.5.1
+          cargo update -p proptest --precise 1.2.0
 
       - name: test
         run: cargo test --target ${{ matrix.platform.target }} ${{ matrix.features.args }}
diff --git a/core/tauri/src/updater/core.rs b/core/tauri/src/updater/core.rs
index e487aab37ed8..4d488d3e756f 100644
--- a/core/tauri/src/updater/core.rs
+++ b/core/tauri/src/updater/core.rs
@@ -749,7 +749,7 @@ fn copy_files_and_run<R: Read + Seek>(
       Command::new(powershell_path)
         .args(["-NoProfile", "-WindowStyle", "Hidden"])
         .args(["Start-Process"])
-        .arg(found_path)
+        .arg(installer_arg)
         .arg("-ArgumentList")
         .arg(
           [