220-1102 Software Troubleshooting Practice Question

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

• ✗

  The local disk space on the user's computer

  Why it's wrong here

  The local disk space on the user's computer is irrelevant because saving to a network share writes data to the remote server's file system, not the client's local drive. A full local disk would typically produce a specific Windows error such as 0x80070070 (Not Enough Disk Space), not the generic 0x80004005 (E_FAIL). Since the write operation is occurring on the server, only server-side storage capacity or health can affect the save, so examining the client's local disk is a misdiagnosis.

• ✗

  The application's compatibility mode settings

  Why it's wrong here

  Compatibility mode settings modify how the operating system presents itself to an application for execution, such as emulating an older Windows version to resolve installer or runtime issues. It does not affect low-level I/O operations like writing to a network share, which depend on SMB protocol behavior and server-side permissions rather than application compatibility shims. Because the application is already running and has an established network connection, compatibility settings cannot influence the outcome of a save operation, making this option an unrelated troubleshooting step.

• ✓

  The event logs on the file server for disk errors

  Why this is correct

  The event logs on the file server are the correct place to investigate because error 0x80004005 is a generic COM error that often masks underlying server-side failures during a network save. The file server's System event log can reveal NTFS file system corruption, a full disk volume, SMB signing failures, or failing storage hardware, while the Security log can show access-denied or permission-related failures. Since the client only receives a generic 'unspecified error' without detail, the root cause is typically recorded on the server, making event log analysis the most direct diagnostic path.

• ✗

  The Windows Defender Firewall rules

  Why it's wrong here

  Windows Defender Firewall rules govern network traffic at the transport layer, and if they blocked access to the file server's SMB ports (typically TCP 445 or 139), the client would fail to connect entirely, producing a 'network path not found' or timeout error before any file operation begins. The error 0x80004005 appears during a save after a connection has been successfully established, which means the firewall has already allowed the traffic. A save-specific failure indicates a problem within the file I/O stack—such as disk, permissions, or SMB negotiation—not a connectivity block, so firewall settings are a red herring.

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