Knowledge BaseTroubleshootingWindows VM console white screen and RDP login failure in ZStack Cloud

Windows VM console white screen and RDP login failure in ZStack Cloud

TroubleshootingZCF · CloudVersions4.x / 5.xArticle IDKB-200077Updated2026-09-16

Issue

Use this article to troubleshoot a stalled Windows VM, a console white screen, or unavailable RDP.

Environment

  • Product: ZCF
  • Component: Cloud
  • Affected object: Windows VM/console
  • Versions: 4.x, 5.x
  • Scenario: Windows stall, console white screen, or unavailable RDP

Symptoms

  • A Windows VM stalls, its console displays a white screen, or remote desktop login fails, and it might recover after restart.

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Windows VM console white screen and RDP login failure in ZStack Cloud | KB-200077 | ZStack Resource Center