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WU_S_ALREADY_INSTALLED
Meaning and context of WU_S_ALREADY_INSTALLED
There are numerous potential errors that a user may encounter when downloading and installing Windows updates.
When these kinds of errors occur, you may experience a number of things that can help you what steps you need to perform in order to resolve the problem. Here are symptoms, causes and probable resolutions to the problem.
While updating computer, user might suddenly experience a sudden slow processing or a download which fails to complete. The failing computer might also go into a sudden reboot, either a single instance of the computer shutting down or a continuous loop which prevents user to log into the computer. Error messages might also come up the screen.
What could have happened? Windows Updates are downloaded from Microsoft. File corruption may happen at any time when updates are downloaded due to different reasons. It may be because the previous update did not install properly. It can also be because there was a problem receiving the file, which may be due to problems with system files. Whatever the case may be, users can correct the problem by following these repair methods.
If a repair method works for you, please click the upvote button to the left of the answer, this will let other users know which repair method is currently working the best.
Please note: Neither ErrorVault.com nor it's writers claim responsibility for the results of the actions taken from employing any of the repair methods listed on this page - you complete these steps at your own risk.
- Method 1 - Run Network or Update Troubleshooter
- Method 2 - Clear Updates Folder
- Method 3 - Turn Off Anti-virus program
- Method 4 - Remove Other Expansion Drives
- Method 5 - Use Windows CD
Diagnostic interpretation
WU_S_ALREADY_INSTALLED has the HRESULT value 0x00240006. AllStat records the condition as “The update to be installed is already installed on the system.”.
Evidence to capture
- Capture any IErrorInfo text, activity identifier, event-log entry, and subsystem trace that mentions this result or the wu / already / installed operation.
- compare the failing machine with a working one at the same configuration boundary: component version, policy, registration, identity, and target resource.
Retry and recovery
” has changed.
Official references
Distinctive failure boundary
This result identifies a successful no-op because the update is already present. Verify the installed package or update identity, revision and applicability result, supersedence chain, target product, and whether the caller expected a different version.
Separating the result from neighboring bug checks
This success status does not require rollback or repair; the caller should treat the requested state as already satisfied and avoid duplicate installation work. Preserve the original dump and use the documented parameters and stack to verify this distinction before changing drivers or platform configuration.
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