Deltek Vision Error - Method Not Found

If you've received this error, you need to delete your Vision Apps folder. Below are instructions on how to do so.

First, close Vision and Internet Explorer. Then, Navigate to your C: Drive, then click on your user Directory. Once you are in your User Directory Click the AppData folder.

If you Cannot See the AppData Folder, click Organize/Folder Options/View. Tick the "Show hidden files, folders, and drives" check box. Click OK.

Once inside the AppData folder, you will see a folder called "Local". Inside that folder is a folder called "Apps". Delete the folder inside "Apps", called "2.0". After this, restart Vision. If done properly, you should not receive this error anymore.