Preparing
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Certification GuidesTechnical Preparation

Preparing Your Computer for Online Certification Exams

A comprehensive checklist covering system requirements, browser compatibility, webcam testing, audio configuration, and software updates.

Proctor Tutors Editorial Team9 min readUpdated March 17, 2026

Most exam-day technical failures are avoidable with 30 minutes of preparation the day before. This checklist covers everything that consistently causes trouble — before it becomes an issue.

Operating System & Updates

  • Run all pending OS updates 48 hours before the exam
  • Restart your computer after installing updates
  • Confirm your OS version matches the platform's supported list

Browser & App Install

  • Install the exam platform's app or browser well in advance
  • Confirm administrator rights
  • Disable browser extensions that could interfere

Webcam & Audio

  • Test the webcam and microphone in the platform's system check
  • Confirm the correct webcam is set as default
  • Ensure no other app is holding the camera or mic

Background Apps

  • Close cloud sync clients (Dropbox, OneDrive, iCloud)
  • Quit chat apps (Teams, Slack, Zoom)
  • Disable VPNs

Full Preparation Checklist

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Frequently Asked Questions

Do I need an external webcam?+

No, but external webcams often give better lighting and framing than built-in laptop cameras.

Can I use Linux?+

Most proctored platforms support Windows and macOS only. Confirm before your exam.

What if my system fails the check?+

Address the failure before booking. Never assume 'it'll be fine on the day'.

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