diff --git a/packages/app-builder-lib/src/targets/nsis/NsisTarget.ts b/packages/app-builder-lib/src/targets/nsis/NsisTarget.ts
index 77760f26bf7..16f81daf60d 100644
--- a/packages/app-builder-lib/src/targets/nsis/NsisTarget.ts
+++ b/packages/app-builder-lib/src/targets/nsis/NsisTarget.ts
@@ -23,7 +23,7 @@ import { addCustomMessageFileInclude, createAddLangsMacro, LangConfigurator } fr
 import { computeLicensePage } from "./nsisLicense"
 import { NsisOptions, PortableOptions } from "./nsisOptions"
 import { NsisScriptGenerator } from "./nsisScriptGenerator"
-import { AppPackageHelper, NSIS_PATH, nsisTemplatesDir } from "./nsisUtil"
+import { AppPackageHelper, NSIS_PATH, nsisTemplatesDir, UninstallerReader } from "./nsisUtil"
 
 const debug = _debug("electron-builder:nsis")
 
@@ -324,13 +324,21 @@ export class NsisTarget extends Target {
 
     // http://forums.winamp.com/showthread.php?p=3078545
     if (isMacOsCatalina()) {
-      (await packager.vm.value).exec(installerPath, [])
-
-      // Parallels VM can exit after command execution, but NSIS continue to be running
-      let i = 0
-      while (!(await exists(uninstallerPath)) && i++ < 100) {
-        // noinspection JSUnusedLocalSymbols
-        await new Promise((resolve, _reject) => setTimeout(resolve, 300))
+      try {
+        UninstallerReader.exec(installerPath, uninstallerPath)
+      }
+      catch (error) {
+        log.warn(error.message)
+        log.warn("packager.vm is used")
+
+        const vm = await packager.vm.value
+        vm.exec(installerPath, [])
+        // Parallels VM can exit after command execution, but NSIS continue to be running
+        let i = 0
+        while (!(await exists(uninstallerPath)) && i++ < 100) {
+          // noinspection JSUnusedLocalSymbols
+          await new Promise((resolve, _reject) => setTimeout(resolve, 300))
+        }
       }
     }
     else {
diff --git a/packages/app-builder-lib/src/targets/nsis/nsisUtil.ts b/packages/app-builder-lib/src/targets/nsis/nsisUtil.ts
index 146b7973626..c41de0246c4 100644
--- a/packages/app-builder-lib/src/targets/nsis/nsisUtil.ts
+++ b/packages/app-builder-lib/src/targets/nsis/nsisUtil.ts
@@ -8,6 +8,8 @@ import { Lazy } from "lazy-val"
 import * as path from "path"
 import { getTemplatePath } from "../../util/pathManager"
 import { NsisTarget } from "./NsisTarget"
+import fs from "fs"
+import zlib from "zlib"
 
 export const nsisTemplatesDir = getTemplatePath("nsis")
 
@@ -101,3 +103,149 @@ export class CopyElevateHelper {
     return promise
   }
 }
+
+class BinaryReader {
+
+  private _buffer: Buffer
+  private _position: number
+
+  constructor(buffer: Buffer) {
+    this._buffer = buffer
+    this._position = 0
+  }
+
+  get length(): number {
+    return this._buffer.length
+  }
+
+  get position(): number {
+    return this._position
+  }
+
+  match(signature: Array<number>): boolean {
+    if (signature.every((v, i) => this._buffer[this._position + i] === v)) {
+      this._position += signature.length
+      return true
+    }
+    return false
+  }
+
+  skip(offset: number) {
+    this._position += offset
+  }
+
+  bytes(size: number): Buffer {
+    const value = this._buffer.subarray(this._position, this._position + size)
+    this._position += size
+    return value
+  }
+
+  uint16(): number {
+    const value = this._buffer[this._position] | (this._buffer[this._position + 1] << 8)
+    this._position += 2
+    return value
+  }
+
+  uint32(): number {
+    return this.uint16() | (this.uint16() << 16)
+  }
+
+  string(length: number): string {
+    let value = ""
+    for (let i = 0; i < length; i++) {
+      const c = this._buffer[this._position + i]
+      if (c === 0x00) {
+        break
+      }
+      value += String.fromCharCode(c)
+    }
+    this._position += length
+    return value
+  }
+}
+
+export class UninstallerReader {
+
+  static exec(installerPath: string, uninstallerPath: string) {
+    const buffer = fs.readFileSync(installerPath)
+    const reader = new BinaryReader(buffer)
+    // IMAGE_DOS_HEADER
+    if (!reader.match([ 0x4D, 0x5A ])) {
+      throw new Error("Invalid 'MZ' signature.")
+    }
+    reader.skip(58)
+    reader.skip(reader.uint32() - reader.position) // e_lfanew
+    // IMAGE_FILE_HEADER
+    if (!reader.match([ 0x50, 0x45, 0x00, 0x00 ])) {
+      throw new Error("Invalid 'PE' signature.")
+    }
+    reader.skip(2)
+    const numberOfSections = reader.uint16()
+    reader.skip(12)
+    const sizeOfOptionalHeader = reader.uint16()
+    reader.skip(2)
+    reader.skip(sizeOfOptionalHeader)
+    // IMAGE_SECTION_HEADER
+    let nsisOffset = 0
+    for (let i = 0; i < numberOfSections; i++) {
+      const name = reader.string(8)
+      reader.skip(8)
+      const rawSize = reader.uint32()
+      const rawPointer = reader.uint32()
+      reader.skip(16)
+      switch (name) {
+        case ".text":
+        case ".rdata":
+        case ".data":
+        case ".rsrc": {
+          nsisOffset = Math.max(rawPointer + rawSize, nsisOffset)
+          break
+        }
+        default: {
+          if (rawPointer !== 0 && rawSize !== 0) {
+            throw new Error("Unsupported section '" + name + "'.")
+          }
+          break
+        }
+      }
+    }
+    const executable = buffer.subarray(0, nsisOffset)
+    const nsisSize = buffer.length - nsisOffset
+    const nsisReader = new BinaryReader(buffer.subarray(nsisOffset, nsisOffset + nsisSize))
+    const nsisSignature = [ 0xEF, 0xBE, 0xAD, 0xDE, 0x4E, 0x75, 0x6C, 0x6C, 0x73, 0x6F, 0x66, 0x74, 0x49, 0x6E, 0x73, 0x74 ]
+    nsisReader.uint32() // ?
+    if (!nsisReader.match(nsisSignature)) {
+      throw new Error("Invalid signature.")
+    }
+    nsisReader.uint32() // ?
+    if (nsisSize !== nsisReader.uint32()) {
+      throw new Error("Size mismatch.")
+    }
+    let innerBuffer = null
+    while (true) {
+      let size = nsisReader.uint32()
+      if ((size & 0x80000000) === 0) {
+        break
+      }
+      size &= 0x7FFFFFFF
+      if (size === 0 || nsisReader.position >= nsisReader.length) {
+        break
+      }
+      const compressedData = nsisReader.bytes(size)
+      const buffer = zlib.inflateRawSync(compressedData)
+      const innerReader = new BinaryReader(buffer)
+      innerReader.uint32() // ?
+      if (innerReader.match(nsisSignature)) {
+        if (innerBuffer) {
+          throw new Error("Multiple inner blocks.")
+        }
+        innerBuffer = buffer
+      }
+    }
+    if (!innerBuffer) {
+      throw new Error("Inner block not found.")
+    }
+    fs.writeFileSync(uninstallerPath, executable)
+    fs.appendFileSync(uninstallerPath, innerBuffer)
+  }
+}