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Author: genlin

articles/virtual-machines/troubleshooting/index.md

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+---
+layout: LandingPage
+description: Learn how to troubleshoot virtual machine deployments.
+
+title: Troubleshooting for Azure Virtual Machines Documentation | Microsoft Docs
+services: virtual-machines
+author: genlin
+manager: dcscontentpm
+layout: LandingPage
+
+ms.assetid:
+ms.service: virtual-machines
+ms.tgt_pltfrm: na
+
+ms.topic: landing-page
+ms.date: 10/3/2018
+ms.author: genli
+---
+
+# Troubleshooting Azure virtual machines
+
+## Tools for troubleshooting
+
+- [Serial Console](serial-console-overview.md)
+- [Boot diagnostics](boot-diagnostics.md)
+- [Windows VM: Attach the OS disk to another VM for troubleshooting](troubleshoot-recovery-disks-portal-windows.md)
+- [Linux VM: Attach the OS disk to another VM for troubleshooting](troubleshoot-recovery-disks-portal-linux.md)
+
+## Can't connect to the VM
+
+### Windows
+
+**Common solution**
+
+- [Reset RDP](reset-rdp.md)
+- [RDP troubleshooting](troubleshoot-rdp-connection.md)
+- [Detailed RDP troubleshooting](detailed-troubleshoot-rdp.md)
+
+**RDP Errors**
+
+- [No license server](troubleshoot-rdp-no-license-server.md)
+- [An internal ](Troubleshoot-rdp-internal-error.md)
+- [authentication errors](troubleshoot-authentication-error-rdp-vm.md)
+- [Troubleshoot specific errors](troubleshoot-specific-rdp-errors.md)
+
+**VM boot errors**
+
+* [BitLocker boot errors](troubleshoot-bitlocker-boot-error.md)
+* [Windows show "Checking file system" during boot](troubleshoot-check-disk-boot-error.md)
+* [Blue screen errors](troubleshoot-common-blue-screen-error.md)
+* [VM startup is stuck on "Getting Windows Ready](troubleshoot-vm-boot-configure-update.md)
+* ["CRITICAL SERVICE FAILED" error on blue screen](troubleshoot-critical-service-failed-boot-error.md)
+* [Reboot loop problem](troubleshoot-reboot-loop.md)
+* [VM startup is stuck at Windows update stage](troubleshoot-stuck-updating-boot-error.md)
+* [VM boots to Safe Mode](troubleshoot-rdp-safe-mode.md)
+
+**Other**
+- [Reset VM password for Windows VM offline](reset-local-password-without-agent.md)
+- [Reset NIC after misconfiguration](reset-network-interface.md)
+
+### Linux
+
+- [SSH troubleshooting](troubleshoot-ssh-connection.md)
+- [Detailed SSH troubleshooting](detailed-troubleshoot-ssh-connection.md)
+- [Common error messages](error-messages.md)
+- [Reset VM password for Linux VM offline](reset-password.md)
+
+## VM deployment issues
+
+- [Allocation failures](allocation-failure.md)
+- Redeploy a VM
+	- [Linux](redeploy-to-new-node-linux.md)
+	- [Windows](redeploy-to-new-node-windows.md)
+- Troubleshoot deployments
+	- [Linux](troubleshoot-deploy-vm-linux.md)
+	- [Windows](troubleshoot-deploy-vm-windows.md)
+- [Device names are changed](troubleshoot-device-names-problems.md)
+- [Install Windows VM agent offline](install-vm-agent-offline.md)
+- [Restarting or resizing a VM](restart-resize-error-troubleshooting.md)
+
+## VM performance Issue
+- [Performance issues with VMs](performance-diagnostics.md)
+- Windows
+    - [How to use PerfInsights](how-to-use-perfinsights.md)
+    - [Performance diagnostics extension](performance-diagnostics-vm-extension.md)
+- Linux
+	- [How to use PerfInsights](how-to-use-perfinsights-linux.md)