I found some problems with my Farm. The first problem I noticed was when I tried to make a new workflow in Designer. I got several errors; most interestingly, Microsoft.SharePoint is missing. I got the following errors:
The list of workflow actions on the server references an assembly that does not exist. Some actions will not be available. The assembly strong name is Microsoft.SharePoint.WorkflowActions, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c.
The list of workflow actions on the server references an assembly that does not exist. Some actions will not be available. The assembly strong name is Microsoft.Office.Workflow.Actions, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c.
The list of workflow actions on the server references an assembly that does not exist. Some actions will not be available. The assembly strong name is Microsoft.SharePoint, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c.
After running this PowerShell command, "stsadm.exe -o localupgradestatus", I got this error:
System.Bad ImageFormatException: Could not load file or assembly 'Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c' or one of its dependencies. This assembly is built by a runtime newer than the currently loaded runtime and cannot be loaded.
It seems like I am miss some DLLs. I have run the repair tool and I have uninstalled and reinstalled SharePoint, but I get the same errors. Any idea on how to resolve these issues?