Uninstall Manually
If automatic uninstallation leaves remnants or you want to ensure a complete cleanup of Nectari and related add-ins, follow the instructions below.
Uninstall Nectari manually
After using the regular uninstaller, confirm the application is fully removed:
- Delete Remaining Files and Folders
Go to your installation directory and remove all files and folders. You may keep log files for future reference if needed. - Remove Related IIS Entries
Open IIS Manager (search for IIS in the Windows menu).
Delete any remaining Sites and Application Pools related to the Web Server or Scheduler API (e.g.,WebServer.NectariandScheduler.Nectari). - Clean Registry Settings
Open Registry Editor (search regedit in the Windows menu):
- Navigate to
HKEY_LOCAL_MACHINE\SOFTWARE\Nectari Software Inc.and delete the Nectari Server key if it exists. - Use the Find tool from the Edit menu, search for Nectari Server, and delete any remaining entries.
Use a tool like regscanner to efficiently find all instances of Nectari Server in the registry. - Navigate to
Uninstall Excel Add-in manually
If Excel Add-in was not fully removed:
- Remove the Add-in from Excel
Detach the XLA from Excel. - Delete Leftover Files
Remove all files and folders from the Excel Add-in installation path. - Delete EXCEL.EXE.Config (if present)
Find and removeEXCEL.EXE.Configfrom the Office installation folder.
Typical paths include:C:\Program Files\Microsoft Office\root\Office16(Excel 64-bit, 2016 or later)C:\Program Files (x86)\Microsoft Office\root\Office16(Excel 32-bit, 2016 or later)
- Remove Registry Entries
In Registry Editor:- Go to
HKEY_LOCAL_MACHINE\SOFTWARE\Nectari Software Inc.and remove the Excel Add-in folder if it exists. - Use Edit, then Find to search for and delete any keys for Nectari Excel Add-in and then Ebisoft.Excel.
Use regscanner to help you find all remaining references of Nectari Add-in in the registry. - Go to