Solidworks2017activatorssq Error — 6 Fixed

To resolve (often related to "Could not obtain a license") when using the SolidWorks 2017-2018 Activator by SSQ , follow these steps: Step-by-Step Fix 🛠️

"Error 6: Handle is invalid" or "Error 6: The handle is invalid in the activator process"

How to Fix the "solidworks2017activatorssq error 6" Activation Issue

If you previously had an older version of SolidWorks installed, or a failed 2017 installation, residual registry entries will block the SSQ tool. solidworks2017activatorssq error 6 fixed

Select under the Virus & threat protection settings header. Toggle Real-time protection to Off .

Encountering while using the SolidWorks 2017 SSQ (SolidSquad) activator completely halts your workflow. This error typically triggers during the license activation phase, indicating that the activator cannot validate or write the necessary registry keys and license files.

The most common reason for Error 6 is Windows User Account Control (UAC) blocking the script from writing to the registry. Close all SolidWorks windows and installation prompts. To resolve (often related to "Could not obtain

Before you start, ensure you have the following:

Proceed with the activation steps sequentially (Force Remove, Register, Activate). Method 3: Clean Residual License Files and Registry Keys

Discounted academic options that bypass all third-party activation bugs through standard, cloud-verified serial keys. Close all SolidWorks windows and installation prompts

Look for a folder named _SolidSQUAD_ inside your installation directory (usually C:\ProgramData\_SolidSQUAD_ ). Run the script named server_remove.bat as an administrator. Reboot your computer.

Find the .reg files (usually named SolidSquad.reg or similar).

If the licensing service itself is corrupt, the activator cannot get a valid handle.

Open the Activator tool and click the or Clean button if available.