Solidworks.2017.activator-ssq Error 6 -
Solving the "SolidWorks 2017 Activator-SSQ Error 6": A Deep Dive into Causes and Fixes
Final Verdict: Is It Worth Fixing Error 6?
Given that SolidWorks 2017 is now several years old, you may ask: Should I spend hours fixing Error 6?
- Yes, if: You have legacy projects saved in 2017 format, your company uses an old PDM system, or you have a valid perpetual license for 2017.
- No, if: You are a new user. Download the latest SolidWorks version (2023 or 2024) which has a modern licensing system. The SSQ 2017 activator is notoriously fragile on new hardware (e.g., 12th/13th Gen Intel CPUs with hybrid architecture).
Common Causes of Error 6 with SSQ Activator
| Cause | Technical Explanation |
|-------|------------------------|
| Port 25734 or 25735 blocked | The SSQ crack uses these ports for fake license server communication. Firewalls or other software (ANSYS, AutoCAD license servers) often block them. |
| Service not running | The “SolidWorks Flexnet Server” service (installed by SSQ) fails to start automatically. |
| Corrupted sw_d.lic file | The activator may write an invalid license file to C:\Program Files\SOLIDWORKS Corp\SOLIDWORKS\. |
| Windows User Account Control (UAC) | UAC can prevent the activator from writing to Program Files or the registry. |
| Antivirus quarantine | Many AVs flag SSQ files as “hacktool” and remove key DLLs like netapi32.dll or SW_D.exe. | Solidworks.2017.activator-ssq Error 6
Special Case: Windows 11 / Windows 10 (21H2 and Later)
SolidWorks 2017 was released in 2016, long before Windows 11. Error 6 is extremely common on modern Windows builds because Microsoft deprecated certain NetServerEnum APIs that the SSQ script uses. Solving the "SolidWorks 2017 Activator-SSQ Error 6": A
The specific fix for Windows 10/11:
- Open Turn Windows features on or off.
- Enable SMB 1.0/CIFS File Sharing Support (includes SMB 1.0/CIFS Client).
- Restart. The activator requires SMB1 for its local license handshake. Note: This is a security risk for production networks; disable it after activation.
5. Re-extract the Activator
- Extract the activator ZIP file again (some files may have been quarantined).
- Add the entire folder to your antivirus exclusion list before extracting.
Step 4: Repair the Visual C++ Redistributables
Download the "All-in-One" Visual C++ Redistributable Runtimes pack (from a trusted source like MajorGeeks or Microsoft directly) or manually install: Yes, if: You have legacy projects saved in
- VC++ 2005 (x86 and x64)
- VC++ 2008 (x86 and x64)
- VC++ 2010 (x86 and x64)
- VC++ 2012 Update 4
Restart after installation.
