thisremove this files

delete this files in (C:\Users\elsan\AppData\Local\Microsoft\VisualStudio\17.0_be4d75f3)

toolbox.tbd

toolboxIndex.tbd

?*?.tbd

run

C:\Program Files\Microsoft Visual Studio\2022\Enterprise\Common7\IDE

Devenv.exe /ResetSettings

Start a project, in case of MAUI proyect close all windows and open App.xaml

this will show tools.

close project.

backup this files (C:\Users\elsan\AppData\Local\Microsoft\VisualStudio\17.0_be4d75f3)

ApplicationPrivateSettings.lock

ApplicationPrivateSettings.xml

devenv.exe.config

InstalledTemplates.json

NpdProjectTemplateCache_en-US

privateregistry.bin

sdk.txt

toolbox.tbd

toolboxIndex.tbd

if fail again copy backuped files