Resolving the name of the update server or proxy may fail.
Verification fails after changing corporate network or proxy settings.
Check your Windows proxy settings and whether you're using an organization update server.
If it is checked and resolved from above, you do not need to proceed to the next step.
Verification fails after changing corporate network or proxy settings.
Difficulty Easy · Estimated time 5 minutes
Check points: Record the error code, when it occurred, and any recent changes.
Resolving the name of the update server or proxy may fail.
Difficulty Moderate · Estimated time 10~30 minutes
Check points: Make sure the update server name is resolved and the search is complete.
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