A problem noticed after an update is a useful timing clue, but timing alone does not prove the update caused it. Capture the available history before uninstalling software or applying several fixes, so a technician can compare the symptom with actual changes.

Open Settings, Windows Update and Update history. Record the update name, any KB number, installation date and whether it succeeded or failed. Include relevant driver updates as well as Windows updates if they appear near the start of the problem. Use a focused screenshot rather than photographing unrelated account or device information.

Add a short symptom timeline

Write down the last time the computer worked normally, the first time it failed and whether a restart occurred between those points. Note changes outside Windows Update too: a new dock, application installation, printer change or security-software update can overlap with the same period.

Describe one repeatable test. For example, explain which application is opened, which button is selected and what message follows. Record whether the failure occurs every time, only after sleep or only with a particular accessory connected. This is more useful than describing the PC as broken after an update.

If an error appears, preserve its exact wording or code. Avoid posting full diagnostic logs publicly; they can include names, file paths and network details. Share only the material needed for the investigation through an appropriate support channel.

Keep the comparison meaningful

Do not remove several updates and drivers together merely to see what happens. That changes multiple variables and can also remove useful protections. A targeted change should have a reason, a rollback path and a repeat of the same symptom test.

After any approved repair, record the outcome beside the original evidence. Keep failed attempts too: knowing that a particular action made no difference can prevent repeated disruption. The objective is a reliable diagnosis, not a longer list of things tried.

Reference: Microsoft Support.