
You are using a VM environment where the user is provisioned with a new VM with a different MAC address each time.You are using the VMWare Snapshot revert function OR hard drive rollback protection function.
#Disable automatic tab discarding 2020 software

An antivirus program is tampering with folder C:\Users\ \AppData\Local\Autodesk or C:\ProgramData\Autodesk.You have not connected to the Internet in over 14 days.You change the domain you are connected to.You use a mixed environment with proxy and nonproxy.You dock/undock your laptop from a docking station.You change the network adapter (for example from WiFi to Ethernet).Login state is invalid since it was not saved by current NT user. You should be able to see a line similar to this, matching the time of the sign in request: You can identify this scenario by navigating to %localappdata%\Autodesk\Web Services\Log and open WebServices.log in a Text Editor. Day 3: User B logs into Windows as michael.smith, AutoCAD will ask to relogin since the computer sign in changed.Day 2: User A logs into Windows as david.ross again, AutoCAD does not require to sign in again and just launches.Day 1: User A logs into Windows as david.ross, then logs into AutoCAD successfully.


#Disable automatic tab discarding 2020 Offline
If you are continuously offline (no Internet connection) for more than 30 days, on the 31st day the application will request a user sign in.If you are continuously online (device is connected to the Internet), you will not be asked to sign in, as the token is refreshed every 48 hours.This sign in token is refreshed every 48 hours automatically, with no user intervention when the user is continuously online. Causes: Every time you successfully sign in to an Autodesk desktop application with your Autodesk Account, a sign in a token is generated and stored in a LoginState.xml file, located in %LOCALAPPDATA%/Autodesk/Web Services.
