i trying to create a new project in visual studio .it give some error
please give me some suggestions.....
I had the same error using VS community 2017 (and previous), when trying to open a .cs file, or trying to open project properties. All that on a fresh VS install on a fresh Windows 10 install...
I found 2 solutions:
Start VS as admin (which is not a good choice, and may prevent debugging drag&drop into your app).
or better:
Change security settings of your %temp% folder to "everyone - full control". :)