Update installation processing failed. The cause depends on the package and log.
The update will be rolled back from the last step.
Check the failed KB number and exact message in the update history.
If it is checked and resolved from above, you do not need to proceed to the next step.
The update will be rolled back from the last step.
Difficulty Easy · Estimated time 5 minutes
Check points: Record the error code, when it occurred, and any recent changes.
Update installation processing failed. The cause depends on the package and log.
Difficulty Moderate · Estimated time 10~30 minutes
Check points: After reboot, check if the KB is marked as installed.
If “computer slows down” repeatedly, it is better to narrow it down to excessive background processes and insufficient storage space rather than changing several settings at once. First look for CPU, memory, and disk bottlenecks in Task Manager and check startup programs, storage space, and temperature.
Among boot problems, the “powers on but does not boot” symptom may be related to boot file corruption or storage device issues. Distinguish between the POST stage and the Windows startup stage, then check in that order: external device, boot settings, and recovery environment.
Content review date: 2026-10-07