These steps assume you have already completed the configuration for Internet Information Services (IIS).

Open Program and Features by going to Start and typing "programs and features" in the Search Program and files section. Click Programs and Features in the search results.
Click Turn Windows features on or off.
Find Internet Information Services.
Expand Web Management Tools and check all items under IIS 6 Management Capability.
Expand World Wide Web Services and enable ASP.NET under Application Development Features (other required items will also be selected).
Under Security, enable Basic Authentication and Windows Authentication.
Click OK to apply the changes
If prompted to restart, click Restart Now.
Open Internet Information Services (IIS) Manager by going to Start and typing "inetmgr" in the Search Program and files section. Click inetmgr in the search results.
Expand the local connection.
Expand Sites.
Expand Default Web Site.
Select ScanToBarcode.
Double click on Authentication.

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Right click on Anonymous Authentication and select Disable.
Right click on Basic Authentication and select Enable.
Right click on Windows Authentication and select Enable.
Right click on Windows Authentication and select Advanced Settings.
Verify "Enable Kernel-mode authentication" is checked. If it is checked, click Cancel; otherwise, check the option and click OK.
Click Application Pools.
Right click on DefaultAppPool and select Advanced Settings. NOTE: if you created a separate Application Pool, right click on that instead.
In the Advanced Settings, set the .NET Framework Version to "v4.0" and Enable 32-Bit Applications to "True" (64-bit Operating Systems only) then click OK.

If the Application Pool has other applications, changing these settings may cause issues. It is recommended that you create a new Application Pool just for Scan To Barcode.
Right click on ScanToBarcode and select Edit Permissions.
Click the Security tab.
Click Edit.
Select the IIS_IUSERS account.
Under Permissions for IIS_IUSRS, allow Write permissions and click OK.

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