Skip to Contact an Expert Skip to Main Content
cardpointe logo
Developer Docs
Statuspage
Search Icon
Support
hamburger-menu
    Developer Docs
    Statuspage
  • Support

Autodesk License Patcher Uninstaller 2021 Top Official

If you're dealing with a persistent license issue or looking to clean up an old patch, here's how to manage the Autodesk License Patcher Uninstaller 2021. What is the Autodesk License Patcher Uninstaller?

  • Locate your original patcher download (e.g., Autodesk_2021_Patcher.zip).
  • Extract and look for a file named uninstall.cmd or restore_original_lic.bat.
  • Run as Administrator.

Switching to a Genuine License: If you’ve purchased a real subscription, the remnants of a patcher can block the official Autodesk Genuine Service from verifying your account.

Method 2: Use the Autodesk License Patcher Uninstaller Tool

  1. Download the Autodesk License Patcher Uninstaller Tool from the official Autodesk website.
  2. Run the tool and select Uninstall to remove the patcher.
  3. Follow the on-screen instructions to complete the uninstallation.
  • Error 1603 during reinstall.
  • “License checkout timeout” even after paying for a subscription.
  • Windows Defender flagging legitimate Autodesk files because remnants of the patcher confuse antivirus software.
  • System slowdowns due to phantom license servers consuming CPU cycles.

John learned some valuable lessons from his experience:

sc stop "FlexNet Licensing Service"
sc delete "FlexNet Licensing Service"
rd /s /q "C:\ProgramData\FLEXnet"
del /f /s /q "C:\Program Files\Autodesk\AdskLicensing\*.*"
reg delete "HKLM\SOFTWARE\WOW6432Node\Flexera Software" /f

Site Selector