Windows Update Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Phase 2 Error Library
Windows Service Errors
Services that fail to start, stop unexpectedly, or remain stuck. Browse 50 individual troubleshooting guides with safe repair steps and support options.
Category overview
50 detailed guides
Safe, reversible troubleshooting
Related guides and support
Background Intelligent Transfer Service Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Print Spooler Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Windows Audio Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →DHCP Client Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →DNS Client Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →WLAN AutoConfig Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Remote Procedure Call Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Windows Installer Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Cryptographic Services Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Task Scheduler Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Windows Search Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Microsoft Defender Antivirus Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Windows Firewall Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →IP Helper Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Network Location Awareness Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Workstation Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Server Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →User Profile Service Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Group Policy Client Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Credential Manager Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Bluetooth Support Service Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Windows Time Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Volume Shadow Copy Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →System Event Notification Service Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Security Accounts Manager Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →COM+ Event System Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Distributed Transaction Coordinator Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Remote Desktop Services Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Remote Access Connection Manager Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →IKE and AuthIP IPsec Keying Modules Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Base Filtering Engine Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Windows Event Log Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Diagnostic Policy Service Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Device Install Service Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Plug and Play Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Shell Hardware Detection Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Application Information Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →App Readiness Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →State Repository Service Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Connected User Experiences and Telemetry Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Delivery Optimization Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Storage Service Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →BitLocker Drive Encryption Service Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Microsoft Account Sign-in Assistant Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →OneDrive Sync Service Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →SQL Server Service Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →QuickBooks Database Server Manager Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Adobe Update Service Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
View resolution guide →Google Update Service Service Will Not Start
Services that fail to start, stop unexpectedly, or remain stuck.
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