diff --git a/packages/electron-builder-squirrel-windows/src/squirrelPack.ts b/packages/electron-builder-squirrel-windows/src/squirrelPack.ts
index bce8f692b2c..2475b612646 100644
--- a/packages/electron-builder-squirrel-windows/src/squirrelPack.ts
+++ b/packages/electron-builder-squirrel-windows/src/squirrelPack.ts
@@ -165,7 +165,7 @@ async function pack(options: SquirrelOptions, directory: string, updateFile: str
   </metadata>
 </package>`
   debug(`Created NuSpec file:\n${nuspecContent}`)
-  archive.append(nuspecContent.replace(/\n/, "\r\n"), {name: `${encodeURI(options.name).replace(/%5B/g, "[").replace(/%5D/g, "]")}.nuspec`})
+  archive.append(nuspecContent.replace(/\n/, "\r\n"), {name: `${options.name}.nuspec`})
 
   //noinspection SpellCheckingInspection
   archive.append(`<?xml version="1.0" encoding="utf-8"?>
@@ -241,8 +241,7 @@ async function encodedZip(archive: any, dir: string, prefix: string, vendorPath:
         return
       }
 
-      // GBK file name encoding (or Non-English file name) caused a problem
-      const relativeSafeFilePath = encodeURI(file.substring(dir.length + 1).replace(/\\/g, "/")).replace(/%5B/g, "[").replace(/%5D/g, "]")
+      const relativeSafeFilePath = file.substring(dir.length + 1).replace(/\\/g, "/")
       archive._append(file, {
         name: relativeSafeFilePath,
         prefix,
diff --git a/test/out/windows/__snapshots__/squirrelWindowsTest.js.snap b/test/out/windows/__snapshots__/squirrelWindowsTest.js.snap
index 2cc38c11610..ad6800f232c 100644
--- a/test/out/windows/__snapshots__/squirrelWindowsTest.js.snap
+++ b/test/out/windows/__snapshots__/squirrelWindowsTest.js.snap
@@ -77,8 +77,8 @@ Array [
   "lib/net45/node.dll",
   "lib/net45/pdf_viewer_resources.pak",
   "lib/net45/snapshot_blob.bin",
-  "lib/net45/Test%20App%20%C3%9FW.exe",
-  "lib/net45/Test%20App%20%C3%9FW_ExecutionStub.exe",
+  "lib/net45/Test App ßW.exe",
+  "lib/net45/Test App ßW_ExecutionStub.exe",
   "lib/net45/ucrtbase.dll",
   "lib/net45/ui_resources_200_percent.pak",
   "lib/net45/Update.exe",
@@ -175,8 +175,8 @@ Array [
   "lib/net45/node.dll",
   "lib/net45/pdf_viewer_resources.pak",
   "lib/net45/snapshot_blob.bin",
-  "lib/net45/Test%20App%20%C3%9FW.exe",
-  "lib/net45/Test%20App%20%C3%9FW_ExecutionStub.exe",
+  "lib/net45/Test App ßW.exe",
+  "lib/net45/Test App ßW_ExecutionStub.exe",
   "lib/net45/ucrtbase.dll",
   "lib/net45/ui_resources_200_percent.pak",
   "lib/net45/Update.exe",