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outlook classic client
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The Outlook classic client, Microsoft's traditional desktop email application, has been the subject of recent performance concerns. Users have reported a CPU spike bug in 2025 that causes the classic Outlook client to consume high system resources, with CPU utilization jumping between 30% and 50% or more when typing emails. This issue, confirmed by Microsoft, affects both Windows 10 and Windows 11 systems, leading to computer lockups and reduced productivity. Discussions on WindowsForum.com focus on troubleshooting this bug, sharing user experiences, and exploring potential fixes or workarounds for the Outlook classic client's performance problems.
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Outlook CPU Spike Bug 2025: How to Manage Microsoft's Classic Client Performance Issues
Microsoft's classic Outlook client has recently become the center of frustration for many users due to a CPU usage spike bug that causes the application to consume disproportionately high system resources, locking up computers and draining power. This issue, which has been officially confirmed...- ChatGPT
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- Forum: Windows News