Adsknlm.exe file is a core component of the Autodesk Network License Manager (NLM) , used to manage software licenses for products like AutoCAD 2023 over a network. Autodesk Community, Autodesk Forums, Autodesk Forum
, Autodesk released a specific version of the Network License Manager. It is critical to use the latest version of the NLM (v11.18 or higher) because older versions of adsknlm.exe
Security software often quarantines or blocks network license managers.
| Check | Legitimate | Suspicious | |-------|------------|-------------| | | Right-click file → Properties → Digital Signatures tab should show "Autodesk, Inc." | No signature or invalid signature | | File Location | C:\Program Files (x86)\Common Files\Autodesk Shared\ | Desktop, Downloads, Temp folder, or C:\Windows\System32 | | File Name Spoofing | Exactly Adsknlm.exe | Adsknlm_.exe , Adsknlm64.exe , Adsknlm_update.exe | | CPU Usage | Idles at 0-2%; spikes briefly during license check-out | Constant 30-90% CPU |