Common Errors

Below is a list of common issues and errors that occur when running applications on Windows servers:

Topics

• Could not load type error (.NET)
• HTTP 500 Internal Server Error
• Incorrect File Paths
• Microsoft JET Database Engine (0x80004005) Could not use ''; file already in use
• The 'Microsoft.Jet.OLEDB.4.0' provider is not registered on the local machine.
• Operation must use an updateable query. (Microsoft JET Database Engine)
• Page takes forever to load or the IIS web server appears to hang
• Could not load file or assembly 'ADODB, Version=7.0.3300.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies.
• Column 'InvariantName' is constrained to be unique