You see the following error message when you start any sản phẩm in the Windows AutoCAD 2017/2018 family (AutoCAD, AutoCAD LT, AutoCAD MEP, & so on):


Solution 1: Chechồng whether the FlexNet Licensing Service is running

Click Start (or right-cliông xã Start on Windows 10) và choose Run.

Bạn đang xem: Cad bị lỗi the license manager is not functioning or is improperly installed

In the Run box, typeservices.msc.

In the Name column of the Services console window, findFlexNet Licensing 64 & kiểm tra whether its status isRunning.

If FlexNet Licensing 64 is running, cthảm bại the Services console window & go lớn Solution 2.If FlexNet Licensing 64 is not running, go lớn step 4.

In the Startup Type column, right-clickManualvà selectProperties.(Note:if the service cannot be started, make sure your Windows protệp tin has enough permissions. Consult with your IT administrator.)

In the Properties dialog, use the drop-down thực đơn lớn change Startup Type toAutomaticvà clichồng OK.

To change the status of FlexNet toRunning, right-cliông chồng its emptyStatuscell and selectStartfrom the context thực đơn.

Solution 2: Run as administrator

Right-clichồng the sản phẩm icon, chooseRun As Administrator, và see whether the hàng hóa runs as expected.

Solution 3: Recreate the licensing data file

Your sản phẩm won’t run if the licensing data tệp tin is missing or corrupted.

Browse to the following folder:

For 2017 products:C:ProgramDataAutodeskCLMLGS\_2017.0.0.F

For 2018 products:C:ProgramDataAutodeskCLMLGS\_2018.0.0.F

If anLGS.datatệp tin is in the folder, delete it.

Use a text editor such as Notepad lớn create a text tệp tin namedLGS.datain the folder.

OpenLGS.datain the text editor and type one of the following in capital letters on the first line of the file:

_STANDALONE (if your sản phẩm license has a serial number)_NETWORK_USER (if your license is based on your Autodesk ID & does not have sầu a serial number)

Try starting your hàng hóa again.

Solution 4: Try other troubleshooting measures

If the previous solutions don’t solve sầu your problem, try each of the following, one at a time. Test for success before trying the next one.

Scan your system with your antivirut software lớn kiểm tra for adware or malware. If you find adware or malware, you can search the Internet for ways to uninstall it.

Disable your antivirut software.

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Sign outfrom all Autodesk cloud services và applicationsthat may be running on your system (e.g. Autodesk Desktop App, A360, Fusion 360, etc.)

Reactivate your license:

Go toC:Users\AppDataRoamingAutodeskADUT& remove all files.

Go toC:Users\AppDataLocalAutodeskWebService& remove sầu theLoginState.xmlfile.

Go toC:ProgramDataFLEXnetand if exists remove sầu all files whose names begin withadskflex.

If these files in boldare not getting created, complete the following

In theInternet Optionswindow on theAdvancedtab, underSettings, scroll down to theSecuritysection. Make sure ssl 3.0 is enabled

Run your AutoCAD sản phẩm & try lớn activate it.

Uninstall your AutoCAD hàng hóa và reinstall it as follows:

Run the installer lớn reinstall the sản phẩm.

Solution 5: Create a deployment to lớn reinstall your AutoCAD product.

A deployment install is a workaround when normal installation fails because of locked or deleted license information. There are several reasons for the loss of license data, including operating system updates. Unlike a regular installation, a deployment installation gathers your license information before you try to start the product, replacing lost or corrupted information.

Attempt this solution only if you get a licensing error after trying Solutions 1-4.

If you haven’t removed the previous installation of your AutoCAD hàng hóa, uninstall it now using the Windows Uninstall control panel.

Locate Setup.exe cộ in your deployment path.

Right-cliông xã Setup.exe pháo & select Run As Administrator.

Follow the instructions for installing your AutoCAD sản phẩm deployment.

Restart your computer and start your AutoCAD sản phẩm.

If you are still experiencing errors after following the steps above sầu, please bởi not hesiate khổng lồ contact our technical tư vấn team below!