Windows & BSOD · medium

How to fixSVC-FAIL-LanmanWorkstation

System service crashed: Workstation

What this error means

System service crashed: Workstation (SVC-FAIL-LanmanWorkstation) is a medium-severity fault affecting the Windows operating system. The LanmanWorkstation service terminated unexpectedly. Services dependent on this process may not work. Typical causes include blocked by antivirus and missing permission. Use the steps below to track down and fix the cause.

Before you begin

Save open work and back up important files. Note any recent driver or hardware changes. If Windows cannot start, use the startup guide first.

Work through these checks

0 of 3 complete
01Restart the service via services.msc

Restart the service via services.msc.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

I need help
02Fix service permissions

Fix service permissions.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

I need help
03Restore system files

Restore system files.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

I need help

Possible causes

  • Corrupt service registry keys
  • Blocked by antivirus
  • Missing permission