diff --git a/src/desktop/winappupdate.js b/src/desktop/winappupdate.js
index 295ffff..d62da27 100644
--- a/src/desktop/winappupdate.js
+++ b/src/desktop/winappupdate.js
@@ -45,7 +45,10 @@ const parseWindowsInstallerProgress = (output) => {
       const copyFile = line.match(/^installer:COPY_FILE:(\d+):(.*)$/)
       if (copyFile) {
         const fileBytes = Number.parseInt(copyFile[1], 10)
-        const relativePath = copyFile[2].trim()
+        var fileName = copyFile[2].trim()
+        if (fileName.includes('\\')) {
+          fileName = fileName.split('\\').pop()
+        }
 
         if (Number.isFinite(fileBytes)) {
           copiedBytes += fileBytes
@@ -57,8 +60,8 @@ const parseWindowsInstallerProgress = (output) => {
           }
         }
 
-        if (relativePath) {
-          message = `Copying ${relativePath} (${formatBytes(fileBytes)})`
+        if (fileName) {
+          message = `Copying ${fileName} (${formatBytes(fileBytes)})`
         }
       }
     } else if (