Could not load file or assembly … The parameter is incorrect … HRESULT: 0x80070057 (E_INVALIDARG)

This error usually come when the power off suddenly and the v studio unable to make signature of some library.

The solution is simple : You have to delete the Temporary ASP.NET Files

Step to Follow

Step 1 ::-> Open File Explorer.
Step 2 ::-> Go To Windows Foler
Step 3 ::-> Go To Framework Folder
Step 4 ::-> Open "Temporary ASP.NET Files" Folder
Step 5 ::-> Select all file or if you remember the project you are working on then delete the specific files only for that project

ur are done :)

Sample Path

C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files


Happy Programming