update instability

About this tag
The update instability tag on WindowsForum.com covers issues where recent software updates introduce new bugs or regressions, particularly in Microsoft applications. A prominent example is a bug in classic Outlook where the mouse pointer and text cursor vanish after an update. Microsoft's interim workarounds include clicking an email, alt-tabbing into PowerPoint, or rebooting. This tag aggregates discussions about update-related problems, troubleshooting steps, and official responses, helping users identify and resolve instability caused by updates.
  1. Pointer Vanishes in Classic Outlook: Quick Fixes and Context

    If your mouse pointer winked out of existence while you were trying to triage an overflowing inbox this week, you were not alone — Microsoft has publicly acknowledged a bug that makes the mouse pointer (and sometimes the text cursor) disappear when hovering over the classic Outlook desktop app...